12700025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 17707200

約数和(自身を除く): 5007175

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 1699, 7475, 8495, 22087, 39077, 42475, 110435, 195385, 508001, 552175, 976925, 2540005, 12700025]

約数ペア:

[(1, 12700025), (5, 2540005), (13, 976925), (23, 552175), (25, 508001), (65, 195385), (115, 110435), (299, 42475), (325, 39077), (575, 22087), (1495, 8495), (1699, 7475)]