55485417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 82244736

約数和(自身を除く): 26759319

約数列:

[1, 3, 13, 39, 61, 83, 183, 249, 281, 793, 843, 1079, 2379, 3237, 3653, 5063, 10959, 15189, 17141, 23323, 51423, 65819, 69969, 197457, 222833, 303199, 668499, 909597, 1422703, 4268109, 18495139, 55485417]

約数ペア:

[(1, 55485417), (3, 18495139), (13, 4268109), (39, 1422703), (61, 909597), (83, 668499), (183, 303199), (249, 222833), (281, 197457), (793, 69969), (843, 65819), (1079, 51423), (2379, 23323), (3237, 17141), (3653, 15189), (5063, 10959)]