91521625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 130279968

約数和(自身を除く): 38758343

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 3313, 5525, 16565, 27625, 43069, 56321, 82825, 215345, 281605, 414125, 732173, 1076725, 1408025, 3660865, 5383625, 7040125, 18304325, 91521625]

約数ペア:

[(1, 91521625), (5, 18304325), (13, 7040125), (17, 5383625), (25, 3660865), (65, 1408025), (85, 1076725), (125, 732173), (221, 414125), (325, 281605), (425, 215345), (1105, 82825), (1625, 56321), (2125, 43069), (3313, 27625), (5525, 16565)]