25044810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 44075190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 499, 717, 998, 1195, 1434, 1497, 1673, 2390, 2495, 2994, 3346, 3493, 3585, 4990, 5019, 6986, 7170, 7485, 8365, 10038, 10479, 14970, 16730, 17465, 20958, 25095, 34930, 50190, 52395, 104790, 119261, 238522, 357783, 596305, 715566, 834827, 1192610, 1669654, 1788915, 2504481, 3577830, 4174135, 5008962, 8348270, 12522405, 25044810]

約数ペア:

[(1, 25044810), (2, 12522405), (3, 8348270), (5, 5008962), (6, 4174135), (7, 3577830), (10, 2504481), (14, 1788915), (15, 1669654), (21, 1192610), (30, 834827), (35, 715566), (42, 596305), (70, 357783), (105, 238522), (210, 119261), (239, 104790), (478, 52395), (499, 50190), (717, 34930), (998, 25095), (1195, 20958), (1434, 17465), (1497, 16730), (1673, 14970), (2390, 10479), (2495, 10038), (2994, 8365), (3346, 7485), (3493, 7170), (3585, 6986), (4990, 5019)]