25565220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 82287744

約数和(自身を除く): 56722524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 367, 387, 405, 430, 516, 540, 645, 734, 774, 810, 860, 1101, 1161, 1290, 1468, 1548, 1620, 1835, 1935, 2202, 2322, 2580, 3303, 3483, 3670, 3870, 4404, 4644, 5505, 5805, 6606, 6966, 7340, 7740, 9909, 11010, 11610, 13212, 13932, 15781, 16515, 17415, 19818, 22020, 23220, 29727, 31562, 33030, 34830, 39636, 47343, 49545, 59454, 63124, 66060, 69660, 78905, 94686, 99090, 118908, 142029, 148635, 157810, 189372, 198180, 236715, 284058, 297270, 315620, 426087, 473430, 568116, 594540, 710145, 852174, 946860, 1278261, 1420290, 1704348, 2130435, 2556522, 2840580, 4260870, 5113044, 6391305, 8521740, 12782610, 25565220]

約数ペア:

[(1, 25565220), (2, 12782610), (3, 8521740), (4, 6391305), (5, 5113044), (6, 4260870), (9, 2840580), (10, 2556522), (12, 2130435), (15, 1704348), (18, 1420290), (20, 1278261), (27, 946860), (30, 852174), (36, 710145), (43, 594540), (45, 568116), (54, 473430), (60, 426087), (81, 315620), (86, 297270), (90, 284058), (108, 236715), (129, 198180), (135, 189372), (162, 157810), (172, 148635), (180, 142029), (215, 118908), (258, 99090), (270, 94686), (324, 78905), (367, 69660), (387, 66060), (405, 63124), (430, 59454), (516, 49545), (540, 47343), (645, 39636), (734, 34830), (774, 33030), (810, 31562), (860, 29727), (1101, 23220), (1161, 22020), (1290, 19818), (1468, 17415), (1548, 16515), (1620, 15781), (1835, 13932), (1935, 13212), (2202, 11610), (2322, 11010), (2580, 9909), (3303, 7740), (3483, 7340), (3670, 6966), (3870, 6606), (4404, 5805), (4644, 5505)]