25921740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 53105460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 199, 260, 334, 390, 398, 501, 597, 668, 780, 796, 835, 995, 1002, 1194, 1670, 1990, 2004, 2171, 2388, 2505, 2587, 2985, 3340, 3980, 4342, 5010, 5174, 5970, 6513, 7761, 8684, 10020, 10348, 10855, 11940, 12935, 13026, 15522, 21710, 25870, 26052, 31044, 32565, 33233, 38805, 43420, 51740, 65130, 66466, 77610, 99699, 130260, 132932, 155220, 166165, 199398, 332330, 398796, 432029, 498495, 664660, 864058, 996990, 1296087, 1728116, 1993980, 2160145, 2592174, 4320290, 5184348, 6480435, 8640580, 12960870, 25921740]

約数ペア:

[(1, 25921740), (2, 12960870), (3, 8640580), (4, 6480435), (5, 5184348), (6, 4320290), (10, 2592174), (12, 2160145), (13, 1993980), (15, 1728116), (20, 1296087), (26, 996990), (30, 864058), (39, 664660), (52, 498495), (60, 432029), (65, 398796), (78, 332330), (130, 199398), (156, 166165), (167, 155220), (195, 132932), (199, 130260), (260, 99699), (334, 77610), (390, 66466), (398, 65130), (501, 51740), (597, 43420), (668, 38805), (780, 33233), (796, 32565), (835, 31044), (995, 26052), (1002, 25870), (1194, 21710), (1670, 15522), (1990, 13026), (2004, 12935), (2171, 11940), (2388, 10855), (2505, 10348), (2587, 10020), (2985, 8684), (3340, 7761), (3980, 6513), (4342, 5970), (5010, 5174)]