25131060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5171}}^1$

素因数の和:5195

約数の個数: 72

約数和(自身を含む): 79069536

約数和(自身を除く): 53938476

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, 5171, 10342, 15513, 20684, 25855, 31026, 46539, 51710, 62052, 77565, 93078, 103420, 139617, 155130, 186156, 232695, 279234, 310260, 418851, 465390, 558468, 698085, 837702, 930780, 1256553, 1396170, 1675404, 2094255, 2513106, 2792340, 4188510, 5026212, 6282765, 8377020, 12565530, 25131060]

約数ペア:

[(1, 25131060), (2, 12565530), (3, 8377020), (4, 6282765), (5, 5026212), (6, 4188510), (9, 2792340), (10, 2513106), (12, 2094255), (15, 1675404), (18, 1396170), (20, 1256553), (27, 930780), (30, 837702), (36, 698085), (45, 558468), (54, 465390), (60, 418851), (81, 310260), (90, 279234), (108, 232695), (135, 186156), (162, 155130), (180, 139617), (243, 103420), (270, 93078), (324, 77565), (405, 62052), (486, 51710), (540, 46539), (810, 31026), (972, 25855), (1215, 20684), (1620, 15513), (2430, 10342), (4860, 5171)]