25339020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60331}}^1$

素因数の和:60350

約数の個数: 48

約数和(自身を含む): 81086208

約数和(自身を除く): 55747188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60331, 120662, 180993, 241324, 301655, 361986, 422317, 603310, 723972, 844634, 904965, 1206620, 1266951, 1689268, 1809930, 2111585, 2533902, 3619860, 4223170, 5067804, 6334755, 8446340, 12669510, 25339020]

約数ペア:

[(1, 25339020), (2, 12669510), (3, 8446340), (4, 6334755), (5, 5067804), (6, 4223170), (7, 3619860), (10, 2533902), (12, 2111585), (14, 1809930), (15, 1689268), (20, 1266951), (21, 1206620), (28, 904965), (30, 844634), (35, 723972), (42, 603310), (60, 422317), (70, 361986), (84, 301655), (105, 241324), (140, 180993), (210, 120662), (420, 60331)]