25496730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40491

約数の個数: 48

約数和(自身を含む): 75763584

約数和(自身を除く): 50266854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40471, 80942, 121413, 202355, 242826, 283297, 364239, 404710, 566594, 607065, 728478, 849891, 1214130, 1416485, 1699782, 1821195, 2549673, 2832970, 3642390, 4249455, 5099346, 8498910, 12748365, 25496730]

約数ペア:

[(1, 25496730), (2, 12748365), (3, 8498910), (5, 5099346), (6, 4249455), (7, 3642390), (9, 2832970), (10, 2549673), (14, 1821195), (15, 1699782), (18, 1416485), (21, 1214130), (30, 849891), (35, 728478), (42, 607065), (45, 566594), (63, 404710), (70, 364239), (90, 283297), (105, 242826), (126, 202355), (210, 121413), (315, 80942), (630, 40471)]