78525195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 153872640

約数和(自身を除く): 75347445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5623, 13965, 16869, 28115, 39361, 84345, 106837, 118083, 196805, 275527, 320511, 534185, 590415, 747859, 826581, 1377635, 1602555, 2243577, 3739295, 4132905, 5235013, 11217885, 15705039, 26175065, 78525195]

約数ペア:

[(1, 78525195), (3, 26175065), (5, 15705039), (7, 11217885), (15, 5235013), (19, 4132905), (21, 3739295), (35, 2243577), (49, 1602555), (57, 1377635), (95, 826581), (105, 747859), (133, 590415), (147, 534185), (245, 320511), (285, 275527), (399, 196805), (665, 118083), (735, 106837), (931, 84345), (1995, 39361), (2793, 28115), (4655, 16869), (5623, 13965)]