23218862225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{41609}}^1$

素因数の和:41750

約数の個数: 48

約数和(自身を含む): 33155846640

約数和(自身を除く): 9936984415

約数列:

[1, 5, 13, 17, 25, 65, 85, 101, 221, 325, 425, 505, 1105, 1313, 1717, 2525, 5525, 6565, 8585, 22321, 32825, 41609, 42925, 111605, 208045, 540917, 558025, 707353, 1040225, 2704585, 3536765, 4202509, 9195589, 13522925, 17683825, 21012545, 45977945, 54632617, 71442653, 105062725, 229889725, 273163085, 357213265, 928754489, 1365815425, 1786066325, 4643772445, 23218862225]

約数ペア:

[(1, 23218862225), (5, 4643772445), (13, 1786066325), (17, 1365815425), (25, 928754489), (65, 357213265), (85, 273163085), (101, 229889725), (221, 105062725), (325, 71442653), (425, 54632617), (505, 45977945), (1105, 21012545), (1313, 17683825), (1717, 13522925), (2525, 9195589), (5525, 4202509), (6565, 3536765), (8585, 2704585), (22321, 1040225), (32825, 707353), (41609, 558025), (42925, 540917), (111605, 208045)]