102180025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 131134464

約数和(自身を除く): 28954439

約数列:

[1, 5, 25, 53, 67, 265, 335, 1151, 1325, 1675, 3551, 5755, 17755, 28775, 61003, 77117, 88775, 305015, 385585, 1525075, 1927925, 4087201, 20436005, 102180025]

約数ペア:

[(1, 102180025), (5, 20436005), (25, 4087201), (53, 1927925), (67, 1525075), (265, 385585), (335, 305015), (1151, 88775), (1325, 77117), (1675, 61003), (3551, 28775), (5755, 17755)]