157875250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 328753152

約数和(自身を除く): 170877902

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1567, 1625, 2015, 3134, 3250, 3875, 4030, 7750, 7835, 10075, 15670, 20150, 20371, 39175, 40742, 48577, 50375, 78350, 97154, 100750, 101855, 195875, 203710, 242885, 391750, 485770, 509275, 631501, 1018550, 1214425, 1263002, 2428850, 2546375, 3157505, 5092750, 6072125, 6315010, 12144250, 15787525, 31575050, 78937625, 157875250]

約数ペア:

[(1, 157875250), (2, 78937625), (5, 31575050), (10, 15787525), (13, 12144250), (25, 6315010), (26, 6072125), (31, 5092750), (50, 3157505), (62, 2546375), (65, 2428850), (125, 1263002), (130, 1214425), (155, 1018550), (250, 631501), (310, 509275), (325, 485770), (403, 391750), (650, 242885), (775, 203710), (806, 195875), (1550, 101855), (1567, 100750), (1625, 97154), (2015, 78350), (3134, 50375), (3250, 48577), (3875, 40742), (4030, 39175), (7750, 20371), (7835, 20150), (10075, 15670)]