1855315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1001645

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 79, 305, 385, 395, 427, 553, 671, 869, 2135, 2765, 3355, 4345, 4697, 4819, 6083, 23485, 24095, 30415, 33733, 53009, 168665, 265045, 371063, 1855315]

約数ペア:

[(1, 1855315), (5, 371063), (7, 265045), (11, 168665), (35, 53009), (55, 33733), (61, 30415), (77, 24095), (79, 23485), (305, 6083), (385, 4819), (395, 4697), (427, 4345), (553, 3355), (671, 2765), (869, 2135)]