380673025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 492825600

約数和(自身を除く): 112152575

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 2225, 2759, 5519, 13795, 27595, 68975, 137975, 171089, 491191, 855445, 2455955, 4277225, 12279775, 15226921, 76134605, 380673025]

約数ペア:

[(1, 380673025), (5, 76134605), (25, 15226921), (31, 12279775), (89, 4277225), (155, 2455955), (445, 855445), (775, 491191), (2225, 171089), (2759, 137975), (5519, 68975), (13795, 27595)]