67429375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 93332624

約数和(自身を除く): 25903249

約数列:

[1, 5, 13, 25, 43, 65, 125, 193, 215, 325, 559, 625, 965, 1075, 1625, 2509, 2795, 4825, 5375, 8125, 8299, 12545, 13975, 24125, 26875, 41495, 62725, 69875, 107887, 120625, 207475, 313625, 349375, 539435, 1037375, 1568125, 2697175, 5186875, 13485875, 67429375]

約数ペア:

[(1, 67429375), (5, 13485875), (13, 5186875), (25, 2697175), (43, 1568125), (65, 1037375), (125, 539435), (193, 349375), (215, 313625), (325, 207475), (559, 120625), (625, 107887), (965, 69875), (1075, 62725), (1625, 41495), (2509, 26875), (2795, 24125), (4825, 13975), (5375, 12545), (8125, 8299)]