55231345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 18796175

約数列:

[1, 5, 13, 47, 65, 101, 179, 235, 505, 611, 895, 1313, 2327, 3055, 4747, 6565, 8413, 11635, 18079, 23735, 42065, 61711, 90395, 109369, 235027, 308555, 546845, 849713, 1175135, 4248565, 11046269, 55231345]

約数ペア:

[(1, 55231345), (5, 11046269), (13, 4248565), (47, 1175135), (65, 849713), (101, 546845), (179, 308555), (235, 235027), (505, 109369), (611, 90395), (895, 61711), (1313, 42065), (2327, 23735), (3055, 18079), (4747, 11635), (6565, 8413)]