1630785895

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 2027120256

約数和(自身を除く): 396334361

約数列:

[1, 5, 61, 101, 167, 305, 317, 505, 835, 1585, 6161, 10187, 16867, 19337, 30805, 32017, 50935, 52939, 84335, 96685, 160085, 264695, 1028887, 1953037, 3229279, 5144435, 5346839, 9765185, 16146395, 26734195, 326157179, 1630785895]

約数ペア:

[(1, 1630785895), (5, 326157179), (61, 26734195), (101, 16146395), (167, 9765185), (305, 5346839), (317, 5144435), (505, 3229279), (835, 1953037), (1585, 1028887), (6161, 264695), (10187, 160085), (16867, 96685), (19337, 84335), (30805, 52939), (32017, 50935)]