77151675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 133562880

約数和(自身を除く): 56411205

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 509, 645, 705, 1075, 1175, 1527, 2021, 2545, 3225, 3525, 6063, 7635, 10105, 12725, 21887, 23923, 30315, 38175, 50525, 65661, 71769, 109435, 119615, 151575, 328305, 358845, 547175, 598075, 1028689, 1641525, 1794225, 3086067, 5143445, 15430335, 25717225, 77151675]

約数ペア:

[(1, 77151675), (3, 25717225), (5, 15430335), (15, 5143445), (25, 3086067), (43, 1794225), (47, 1641525), (75, 1028689), (129, 598075), (141, 547175), (215, 358845), (235, 328305), (509, 151575), (645, 119615), (705, 109435), (1075, 71769), (1175, 65661), (1527, 50525), (2021, 38175), (2545, 30315), (3225, 23923), (3525, 21887), (6063, 12725), (7635, 10105)]