69851405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 93327360

約数和(自身を除く): 23475955

約数列:

[1, 5, 13, 61, 65, 79, 223, 305, 395, 793, 1027, 1115, 2899, 3965, 4819, 5135, 13603, 14495, 17617, 24095, 62647, 68015, 88085, 176839, 229021, 313235, 884195, 1074637, 1145105, 5373185, 13970281, 69851405]

約数ペア:

[(1, 69851405), (5, 13970281), (13, 5373185), (61, 1145105), (65, 1074637), (79, 884195), (223, 313235), (305, 229021), (395, 176839), (793, 88085), (1027, 68015), (1115, 62647), (2899, 24095), (3965, 17617), (4819, 14495), (5135, 13603)]