99738125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 135331680

約数和(自身を除く): 35593555

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 227, 475, 625, 703, 925, 1135, 2375, 3515, 4313, 4625, 5675, 8399, 11875, 17575, 21565, 23125, 28375, 41995, 87875, 107825, 141875, 159581, 209975, 439375, 539125, 797905, 1049875, 2695625, 3989525, 5249375, 19947625, 99738125]

約数ペア:

[(1, 99738125), (5, 19947625), (19, 5249375), (25, 3989525), (37, 2695625), (95, 1049875), (125, 797905), (185, 539125), (227, 439375), (475, 209975), (625, 159581), (703, 141875), (925, 107825), (1135, 87875), (2375, 41995), (3515, 28375), (4313, 23125), (4625, 21565), (5675, 17575), (8399, 11875)]