50139375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 104703984

約数和(自身を除く): 54564609

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 65, 75, 85, 121, 125, 143, 165, 187, 195, 221, 255, 275, 325, 363, 375, 425, 429, 561, 605, 625, 663, 715, 825, 935, 975, 1105, 1275, 1375, 1573, 1625, 1815, 1875, 2057, 2125, 2145, 2431, 2805, 3025, 3315, 3575, 4125, 4675, 4719, 4875, 5525, 6171, 6375, 6875, 7293, 7865, 8125, 9075, 10285, 10625, 10725, 12155, 14025, 15125, 16575, 17875, 20625, 23375, 23595, 24375, 26741, 27625, 30855, 31875, 36465, 39325, 45375, 51425, 53625, 60775, 70125, 75625, 80223, 82875, 89375, 116875, 117975, 133705, 138125, 154275, 182325, 196625, 226875, 257125, 268125, 303875, 350625, 401115, 414375, 589875, 668525, 771375, 911625, 983125, 1285625, 1519375, 2005575, 2949375, 3342625, 3856875, 4558125, 10027875, 16713125, 50139375]

約数ペア:

[(1, 50139375), (3, 16713125), (5, 10027875), (11, 4558125), (13, 3856875), (15, 3342625), (17, 2949375), (25, 2005575), (33, 1519375), (39, 1285625), (51, 983125), (55, 911625), (65, 771375), (75, 668525), (85, 589875), (121, 414375), (125, 401115), (143, 350625), (165, 303875), (187, 268125), (195, 257125), (221, 226875), (255, 196625), (275, 182325), (325, 154275), (363, 138125), (375, 133705), (425, 117975), (429, 116875), (561, 89375), (605, 82875), (625, 80223), (663, 75625), (715, 70125), (825, 60775), (935, 53625), (975, 51425), (1105, 45375), (1275, 39325), (1375, 36465), (1573, 31875), (1625, 30855), (1815, 27625), (1875, 26741), (2057, 24375), (2125, 23595), (2145, 23375), (2431, 20625), (2805, 17875), (3025, 16575), (3315, 15125), (3575, 14025), (4125, 12155), (4675, 10725), (4719, 10625), (4875, 10285), (5525, 9075), (6171, 8125), (6375, 7865), (6875, 7293)]