339945405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1597}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 568836864

約数和(自身を除く): 228891459

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 617, 1597, 1851, 3085, 4791, 7985, 9255, 14191, 23955, 36731, 42573, 70955, 110193, 183655, 212865, 550965, 985349, 2956047, 4926745, 14780235, 22663027, 67989081, 113315135, 339945405]

約数ペア:

[(1, 339945405), (3, 113315135), (5, 67989081), (15, 22663027), (23, 14780235), (69, 4926745), (115, 2956047), (345, 985349), (617, 550965), (1597, 212865), (1851, 183655), (3085, 110193), (4791, 70955), (7985, 42573), (9255, 36731), (14191, 23955)]