813442015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 1031362560

約数和(自身を除く): 217920545

約数列:

[1, 5, 31, 61, 155, 227, 305, 379, 1135, 1891, 1895, 7037, 9455, 11749, 13847, 23119, 35185, 58745, 69235, 86033, 115595, 429257, 430165, 716689, 2146285, 2667023, 3583445, 5248013, 13335115, 26240065, 162688403, 813442015]

約数ペア:

[(1, 813442015), (5, 162688403), (31, 26240065), (61, 13335115), (155, 5248013), (227, 3583445), (305, 2667023), (379, 2146285), (1135, 716689), (1891, 430165), (1895, 429257), (7037, 115595), (9455, 86033), (11749, 69235), (13847, 58745), (23119, 35185)]