25289820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 80864784

約数和(自身を除く): 55574964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 233, 268, 270, 324, 335, 402, 405, 466, 540, 603, 670, 699, 804, 810, 932, 1005, 1165, 1206, 1340, 1398, 1620, 1809, 2010, 2097, 2330, 2412, 2796, 3015, 3495, 3618, 4020, 4194, 4660, 5427, 6030, 6291, 6990, 7236, 8388, 9045, 10485, 10854, 12060, 12582, 13980, 15611, 18090, 18873, 20970, 21708, 25164, 27135, 31222, 31455, 36180, 37746, 41940, 46833, 54270, 62444, 62910, 75492, 78055, 93666, 94365, 108540, 125820, 140499, 156110, 187332, 188730, 234165, 280998, 312220, 377460, 421497, 468330, 561996, 702495, 842994, 936660, 1264491, 1404990, 1685988, 2107485, 2528982, 2809980, 4214970, 5057964, 6322455, 8429940, 12644910, 25289820]

約数ペア:

[(1, 25289820), (2, 12644910), (3, 8429940), (4, 6322455), (5, 5057964), (6, 4214970), (9, 2809980), (10, 2528982), (12, 2107485), (15, 1685988), (18, 1404990), (20, 1264491), (27, 936660), (30, 842994), (36, 702495), (45, 561996), (54, 468330), (60, 421497), (67, 377460), (81, 312220), (90, 280998), (108, 234165), (134, 188730), (135, 187332), (162, 156110), (180, 140499), (201, 125820), (233, 108540), (268, 94365), (270, 93666), (324, 78055), (335, 75492), (402, 62910), (405, 62444), (466, 54270), (540, 46833), (603, 41940), (670, 37746), (699, 36180), (804, 31455), (810, 31222), (932, 27135), (1005, 25164), (1165, 21708), (1206, 20970), (1340, 18873), (1398, 18090), (1620, 15611), (1809, 13980), (2010, 12582), (2097, 12060), (2330, 10854), (2412, 10485), (2796, 9045), (3015, 8388), (3495, 7236), (3618, 6990), (4020, 6291), (4194, 6030), (4660, 5427)]