27919525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 36961920

約数和(自身を除く): 9042395

約数列:

[1, 5, 17, 25, 85, 179, 367, 425, 895, 1835, 3043, 4475, 6239, 9175, 15215, 31195, 65693, 76075, 155975, 328465, 1116781, 1642325, 5583905, 27919525]

約数ペア:

[(1, 27919525), (5, 5583905), (17, 1642325), (25, 1116781), (85, 328465), (179, 155975), (367, 76075), (425, 65693), (895, 31195), (1835, 15215), (3043, 9175), (4475, 6239)]