319945465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 465120000

約数和(自身を除く): 145174535

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 2831, 3229, 5215, 14155, 16145, 19817, 22603, 61351, 99085, 113015, 306755, 429457, 481121, 2147285, 2405605, 3367847, 9141299, 16839235, 45706495, 63989093, 319945465]

約数ペア:

[(1, 319945465), (5, 63989093), (7, 45706495), (19, 16839235), (35, 9141299), (95, 3367847), (133, 2405605), (149, 2147285), (665, 481121), (745, 429457), (1043, 306755), (2831, 113015), (3229, 99085), (5215, 61351), (14155, 22603), (16145, 19817)]