25585850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 52068096

約数和(自身を除く): 26482246

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 971, 1054, 1550, 1942, 2635, 4855, 5270, 9710, 13175, 16507, 24275, 26350, 30101, 33014, 48550, 60202, 82535, 150505, 165070, 301010, 412675, 511717, 752525, 825350, 1023434, 1505050, 2558585, 5117170, 12792925, 25585850]

約数ペア:

[(1, 25585850), (2, 12792925), (5, 5117170), (10, 2558585), (17, 1505050), (25, 1023434), (31, 825350), (34, 752525), (50, 511717), (62, 412675), (85, 301010), (155, 165070), (170, 150505), (310, 82535), (425, 60202), (527, 48550), (775, 33014), (850, 30101), (971, 26350), (1054, 24275), (1550, 16507), (1942, 13175), (2635, 9710), (4855, 5270)]