438217835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{3163}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 580720560

約数和(自身を除く): 142502725

約数列:

[1, 5, 11, 55, 121, 229, 605, 1145, 2519, 3163, 12595, 15815, 27709, 34793, 138545, 173965, 382723, 724327, 1913615, 3621635, 7967597, 39837985, 87643567, 438217835]

約数ペア:

[(1, 438217835), (5, 87643567), (11, 39837985), (55, 7967597), (121, 3621635), (229, 1913615), (605, 724327), (1145, 382723), (2519, 173965), (3163, 138545), (12595, 34793), (15815, 27709)]