222262485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 365143680

約数和(自身を除く): 142881195

約数列:

[1, 3, 5, 15, 43, 129, 215, 509, 645, 677, 1527, 2031, 2545, 3385, 7635, 10155, 21887, 29111, 65661, 87333, 109435, 145555, 328305, 344593, 436665, 1033779, 1722965, 5168895, 14817499, 44452497, 74087495, 222262485]

約数ペア:

[(1, 222262485), (3, 74087495), (5, 44452497), (15, 14817499), (43, 5168895), (129, 1722965), (215, 1033779), (509, 436665), (645, 344593), (677, 328305), (1527, 145555), (2031, 109435), (2545, 87333), (3385, 65661), (7635, 29111), (10155, 21887)]