25911350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 50651520

約数和(自身を除く): 24740170

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 229, 310, 365, 458, 730, 775, 1145, 1550, 1825, 2263, 2290, 3650, 4526, 5725, 7099, 11315, 11450, 14198, 16717, 22630, 33434, 35495, 56575, 70990, 83585, 113150, 167170, 177475, 354950, 417925, 518227, 835850, 1036454, 2591135, 5182270, 12955675, 25911350]

約数ペア:

[(1, 25911350), (2, 12955675), (5, 5182270), (10, 2591135), (25, 1036454), (31, 835850), (50, 518227), (62, 417925), (73, 354950), (146, 177475), (155, 167170), (229, 113150), (310, 83585), (365, 70990), (458, 56575), (730, 35495), (775, 33434), (1145, 22630), (1550, 16717), (1825, 14198), (2263, 11450), (2290, 11315), (3650, 7099), (4526, 5725)]