25492590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 42936210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 263, 270, 359, 526, 718, 789, 1077, 1315, 1578, 1795, 2154, 2367, 2630, 3231, 3590, 3945, 4734, 5385, 6462, 7101, 7890, 9693, 10770, 11835, 14202, 16155, 19386, 23670, 32310, 35505, 48465, 71010, 94417, 96930, 188834, 283251, 472085, 566502, 849753, 944170, 1416255, 1699506, 2549259, 2832510, 4248765, 5098518, 8497530, 12746295, 25492590]

約数ペア:

[(1, 25492590), (2, 12746295), (3, 8497530), (5, 5098518), (6, 4248765), (9, 2832510), (10, 2549259), (15, 1699506), (18, 1416255), (27, 944170), (30, 849753), (45, 566502), (54, 472085), (90, 283251), (135, 188834), (263, 96930), (270, 94417), (359, 71010), (526, 48465), (718, 35505), (789, 32310), (1077, 23670), (1315, 19386), (1578, 16155), (1795, 14202), (2154, 11835), (2367, 10770), (2630, 9693), (3231, 7890), (3590, 7101), (3945, 6462), (4734, 5385)]