80280375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 165177792

約数和(自身を除く): 84897417

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 125, 147, 175, 245, 255, 257, 357, 375, 425, 525, 595, 735, 771, 833, 875, 1225, 1275, 1285, 1785, 1799, 2125, 2499, 2625, 2975, 3675, 3855, 4165, 4369, 5397, 6125, 6375, 6425, 8925, 8995, 12495, 12593, 13107, 14875, 18375, 19275, 20825, 21845, 26985, 30583, 32125, 37779, 44625, 44975, 62475, 62965, 65535, 91749, 96375, 104125, 109225, 134925, 152915, 188895, 214081, 224875, 312375, 314825, 327675, 458745, 546125, 642243, 674625, 764575, 944475, 1070405, 1574125, 1638375, 2293725, 3211215, 3822875, 4722375, 5352025, 11468625, 16056075, 26760125, 80280375]

約数ペア:

[(1, 80280375), (3, 26760125), (5, 16056075), (7, 11468625), (15, 5352025), (17, 4722375), (21, 3822875), (25, 3211215), (35, 2293725), (49, 1638375), (51, 1574125), (75, 1070405), (85, 944475), (105, 764575), (119, 674625), (125, 642243), (147, 546125), (175, 458745), (245, 327675), (255, 314825), (257, 312375), (357, 224875), (375, 214081), (425, 188895), (525, 152915), (595, 134925), (735, 109225), (771, 104125), (833, 96375), (875, 91749), (1225, 65535), (1275, 62965), (1285, 62475), (1785, 44975), (1799, 44625), (2125, 37779), (2499, 32125), (2625, 30583), (2975, 26985), (3675, 21845), (3855, 20825), (4165, 19275), (4369, 18375), (5397, 14875), (6125, 13107), (6375, 12593), (6425, 12495), (8925, 8995)]