74174425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9969

約数の個数: 24

約数和(自身を含む): 103368384

約数和(自身を除く): 29193959

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 9923, 49615, 128999, 228229, 248075, 644995, 1141145, 2966977, 3224975, 5705725, 14834885, 74174425]

約数ペア:

[(1, 74174425), (5, 14834885), (13, 5705725), (23, 3224975), (25, 2966977), (65, 1141145), (115, 644995), (299, 248075), (325, 228229), (575, 128999), (1495, 49615), (7475, 9923)]