20221285175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1\times {\mathrm{1153}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 31109642784

約数和(自身を除く): 10888357609

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 593, 845, 1153, 1183, 2275, 2965, 4151, 4225, 5765, 5915, 7709, 8071, 14825, 14989, 20755, 28825, 29575, 38545, 40355, 53963, 74945, 100217, 103775, 104923, 192725, 194857, 201775, 269815, 374725, 501085, 524615, 683729, 701519, 974285, 1349075, 1363999, 2505425, 2623075, 3418645, 3507595, 4786103, 4871425, 6819995, 8888477, 17093225, 17537975, 23930515, 34099975, 44442385, 62219339, 115550201, 119652575, 222211925, 311096695, 577751005, 808851407, 1555483475, 2888755025, 4044257035, 20221285175]

約数ペア:

[(1, 20221285175), (5, 4044257035), (7, 2888755025), (13, 1555483475), (25, 808851407), (35, 577751005), (65, 311096695), (91, 222211925), (169, 119652575), (175, 115550201), (325, 62219339), (455, 44442385), (593, 34099975), (845, 23930515), (1153, 17537975), (1183, 17093225), (2275, 8888477), (2965, 6819995), (4151, 4871425), (4225, 4786103), (5765, 3507595), (5915, 3418645), (7709, 2623075), (8071, 2505425), (14825, 1363999), (14989, 1349075), (20755, 974285), (28825, 701519), (29575, 683729), (38545, 524615), (40355, 501085), (53963, 374725), (74945, 269815), (100217, 201775), (103775, 194857), (104923, 192725)]