713521875

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 1421346528

約数和(自身を除く): 707824653

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 37, 51, 55, 75, 85, 111, 121, 125, 165, 185, 187, 255, 275, 363, 375, 407, 425, 555, 561, 605, 625, 629, 825, 925, 935, 1221, 1275, 1375, 1815, 1875, 1887, 2035, 2057, 2125, 2775, 2805, 3025, 3125, 3145, 4125, 4477, 4625, 4675, 6105, 6171, 6375, 6875, 6919, 9075, 9375, 9435, 10175, 10285, 10625, 13431, 13875, 14025, 15125, 15725, 20625, 20757, 22385, 23125, 23375, 30525, 30855, 31875, 34375, 34595, 45375, 47175, 50875, 51425, 53125, 67155, 69375, 70125, 75625, 76109, 78625, 103125, 103785, 111925, 115625, 116875, 152625, 154275, 159375, 172975, 226875, 228327, 235875, 254375, 257125, 335775, 346875, 350625, 378125, 380545, 393125, 518925, 559625, 584375, 763125, 771375, 864875, 1134375, 1141635, 1179375, 1271875, 1285625, 1678875, 1753125, 1902725, 1965625, 2594625, 2798125, 3815625, 3856875, 4324375, 5708175, 5896875, 6428125, 8394375, 9513625, 12973125, 13990625, 19284375, 21621875, 28540875, 41971875, 47568125, 64865625, 142704375, 237840625, 713521875]

約数ペア:

[(1, 713521875), (3, 237840625), (5, 142704375), (11, 64865625), (15, 47568125), (17, 41971875), (25, 28540875), (33, 21621875), (37, 19284375), (51, 13990625), (55, 12973125), (75, 9513625), (85, 8394375), (111, 6428125), (121, 5896875), (125, 5708175), (165, 4324375), (185, 3856875), (187, 3815625), (255, 2798125), (275, 2594625), (363, 1965625), (375, 1902725), (407, 1753125), (425, 1678875), (555, 1285625), (561, 1271875), (605, 1179375), (625, 1141635), (629, 1134375), (825, 864875), (925, 771375), (935, 763125), (1221, 584375), (1275, 559625), (1375, 518925), (1815, 393125), (1875, 380545), (1887, 378125), (2035, 350625), (2057, 346875), (2125, 335775), (2775, 257125), (2805, 254375), (3025, 235875), (3125, 228327), (3145, 226875), (4125, 172975), (4477, 159375), (4625, 154275), (4675, 152625), (6105, 116875), (6171, 115625), (6375, 111925), (6875, 103785), (6919, 103125), (9075, 78625), (9375, 76109), (9435, 75625), (10175, 70125), (10285, 69375), (10625, 67155), (13431, 53125), (13875, 51425), (14025, 50875), (15125, 47175), (15725, 45375), (20625, 34595), (20757, 34375), (22385, 31875), (23125, 30855), (23375, 30525)]