70724225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 104826624

約数和(自身を除く): 34102399

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 271, 275, 325, 365, 715, 803, 949, 1355, 1825, 2981, 3523, 3575, 4015, 4745, 6775, 10439, 14905, 17615, 19783, 20075, 23725, 38753, 52195, 74525, 88075, 98915, 193765, 217613, 257179, 260975, 494575, 968825, 1088065, 1285895, 2828969, 5440325, 6429475, 14144845, 70724225]

約数ペア:

[(1, 70724225), (5, 14144845), (11, 6429475), (13, 5440325), (25, 2828969), (55, 1285895), (65, 1088065), (73, 968825), (143, 494575), (271, 260975), (275, 257179), (325, 217613), (365, 193765), (715, 98915), (803, 88075), (949, 74525), (1355, 52195), (1825, 38753), (2981, 23725), (3523, 20075), (3575, 19783), (4015, 17615), (4745, 14905), (6775, 10439)]