674695225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61757}}^1$

素因数の和:61809

約数の個数: 24

約数和(自身を含む): 918959040

約数和(自身を除く): 244263815

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 61757, 308785, 1173383, 1420411, 1543925, 5866915, 7102055, 26987809, 29334575, 35510275, 134939045, 674695225]

約数ペア:

[(1, 674695225), (5, 134939045), (19, 35510275), (23, 29334575), (25, 26987809), (95, 7102055), (115, 5866915), (437, 1543925), (475, 1420411), (575, 1173383), (2185, 308785), (10925, 61757)]