77879235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 149225472

約数和(自身を除く): 71346237

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 301, 329, 367, 645, 705, 903, 987, 1101, 1505, 1645, 1835, 2021, 2569, 4515, 4935, 5505, 6063, 7707, 10105, 12845, 14147, 15781, 17249, 30315, 38535, 42441, 47343, 51747, 70735, 78905, 86245, 110467, 120743, 212205, 236715, 258735, 331401, 362229, 552335, 603715, 741707, 1657005, 1811145, 2225121, 3708535, 5191949, 11125605, 15575847, 25959745, 77879235]

約数ペア:

[(1, 77879235), (3, 25959745), (5, 15575847), (7, 11125605), (15, 5191949), (21, 3708535), (35, 2225121), (43, 1811145), (47, 1657005), (105, 741707), (129, 603715), (141, 552335), (215, 362229), (235, 331401), (301, 258735), (329, 236715), (367, 212205), (645, 120743), (705, 110467), (903, 86245), (987, 78905), (1101, 70735), (1505, 51747), (1645, 47343), (1835, 42441), (2021, 38535), (2569, 30315), (4515, 17249), (4935, 15781), (5505, 14147), (6063, 12845), (7707, 10105)]