25210620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 76933584

約数和(自身を除く): 51722964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 617, 681, 908, 1135, 1234, 1362, 1851, 2043, 2270, 2468, 2724, 3085, 3405, 3702, 4086, 4540, 5553, 6170, 6810, 7404, 8172, 9255, 10215, 11106, 12340, 13620, 18510, 20430, 22212, 27765, 37020, 40860, 55530, 111060, 140059, 280118, 420177, 560236, 700295, 840354, 1260531, 1400590, 1680708, 2100885, 2521062, 2801180, 4201770, 5042124, 6302655, 8403540, 12605310, 25210620]

約数ペア:

[(1, 25210620), (2, 12605310), (3, 8403540), (4, 6302655), (5, 5042124), (6, 4201770), (9, 2801180), (10, 2521062), (12, 2100885), (15, 1680708), (18, 1400590), (20, 1260531), (30, 840354), (36, 700295), (45, 560236), (60, 420177), (90, 280118), (180, 140059), (227, 111060), (454, 55530), (617, 40860), (681, 37020), (908, 27765), (1135, 22212), (1234, 20430), (1362, 18510), (1851, 13620), (2043, 12340), (2270, 11106), (2468, 10215), (2724, 9255), (3085, 8172), (3405, 7404), (3702, 6810), (4086, 6170), (4540, 5553)]