25218540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5189}}^1$

素因数の和:5213

約数の個数: 72

約数和(自身を含む): 79344720

約数和(自身を除く): 54126180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5189, 10378, 15567, 20756, 25945, 31134, 46701, 51890, 62268, 77835, 93402, 103780, 140103, 155670, 186804, 233505, 280206, 311340, 420309, 467010, 560412, 700515, 840618, 934020, 1260927, 1401030, 1681236, 2101545, 2521854, 2802060, 4203090, 5043708, 6304635, 8406180, 12609270, 25218540]

約数ペア:

[(1, 25218540), (2, 12609270), (3, 8406180), (4, 6304635), (5, 5043708), (6, 4203090), (9, 2802060), (10, 2521854), (12, 2101545), (15, 1681236), (18, 1401030), (20, 1260927), (27, 934020), (30, 840618), (36, 700515), (45, 560412), (54, 467010), (60, 420309), (81, 311340), (90, 280206), (108, 233505), (135, 186804), (162, 155670), (180, 140103), (243, 103780), (270, 93402), (324, 77835), (405, 62268), (486, 51890), (540, 46701), (810, 31134), (972, 25945), (1215, 20756), (1620, 15567), (2430, 10378), (4860, 5189)]