25732490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 29618806

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 83, 86, 103, 166, 206, 215, 301, 415, 430, 515, 581, 602, 721, 830, 1030, 1162, 1442, 1505, 2905, 3010, 3569, 3605, 4429, 5810, 7138, 7210, 8549, 8858, 17098, 17845, 22145, 24983, 31003, 35690, 42745, 44290, 49966, 59843, 62006, 85490, 119686, 124915, 155015, 249830, 299215, 310030, 367607, 598430, 735214, 1838035, 2573249, 3676070, 5146498, 12866245, 25732490]

約数ペア:

[(1, 25732490), (2, 12866245), (5, 5146498), (7, 3676070), (10, 2573249), (14, 1838035), (35, 735214), (43, 598430), (70, 367607), (83, 310030), (86, 299215), (103, 249830), (166, 155015), (206, 124915), (215, 119686), (301, 85490), (415, 62006), (430, 59843), (515, 49966), (581, 44290), (602, 42745), (721, 35690), (830, 31003), (1030, 24983), (1162, 22145), (1442, 17845), (1505, 17098), (2905, 8858), (3010, 8549), (3569, 7210), (3605, 7138), (4429, 5810)]