25357320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 86313600

約数和(自身を除く): 60956280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 443, 477, 530, 540, 636, 795, 886, 954, 1060, 1080, 1272, 1329, 1431, 1590, 1772, 1908, 2120, 2215, 2385, 2658, 2862, 3180, 3544, 3816, 3987, 4430, 4770, 5316, 5724, 6360, 6645, 7155, 7974, 8860, 9540, 10632, 11448, 11961, 13290, 14310, 15948, 17720, 19080, 19935, 23479, 23922, 26580, 28620, 31896, 39870, 46958, 47844, 53160, 57240, 59805, 70437, 79740, 93916, 95688, 117395, 119610, 140874, 159480, 187832, 211311, 234790, 239220, 281748, 352185, 422622, 469580, 478440, 563496, 633933, 704370, 845244, 939160, 1056555, 1267866, 1408740, 1690488, 2113110, 2535732, 2817480, 3169665, 4226220, 5071464, 6339330, 8452440, 12678660, 25357320]

約数ペア:

[(1, 25357320), (2, 12678660), (3, 8452440), (4, 6339330), (5, 5071464), (6, 4226220), (8, 3169665), (9, 2817480), (10, 2535732), (12, 2113110), (15, 1690488), (18, 1408740), (20, 1267866), (24, 1056555), (27, 939160), (30, 845244), (36, 704370), (40, 633933), (45, 563496), (53, 478440), (54, 469580), (60, 422622), (72, 352185), (90, 281748), (106, 239220), (108, 234790), (120, 211311), (135, 187832), (159, 159480), (180, 140874), (212, 119610), (216, 117395), (265, 95688), (270, 93916), (318, 79740), (360, 70437), (424, 59805), (443, 57240), (477, 53160), (530, 47844), (540, 46958), (636, 39870), (795, 31896), (886, 28620), (954, 26580), (1060, 23922), (1080, 23479), (1272, 19935), (1329, 19080), (1431, 17720), (1590, 15948), (1772, 14310), (1908, 13290), (2120, 11961), (2215, 11448), (2385, 10632), (2658, 9540), (2862, 8860), (3180, 7974), (3544, 7155), (3816, 6645), (3987, 6360), (4430, 5724), (4770, 5316)]