129148415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 180230400

約数和(自身を除く): 51081985

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 913, 1045, 1489, 1577, 4565, 7445, 7885, 16379, 17347, 28291, 81895, 86735, 123587, 141455, 311201, 617935, 1359457, 1556005, 2348153, 6797285, 11740765, 25829683, 129148415]

約数ペア:

[(1, 129148415), (5, 25829683), (11, 11740765), (19, 6797285), (55, 2348153), (83, 1556005), (95, 1359457), (209, 617935), (415, 311201), (913, 141455), (1045, 123587), (1489, 86735), (1577, 81895), (4565, 28291), (7445, 17347), (7885, 16379)]