25799150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 54423600

約数和(自身を除く): 28624450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2089, 2470, 4178, 6175, 10445, 12350, 20890, 27157, 39691, 52225, 54314, 79382, 104450, 135785, 198455, 271570, 396910, 515983, 678925, 992275, 1031966, 1357850, 1984550, 2579915, 5159830, 12899575, 25799150]

約数ペア:

[(1, 25799150), (2, 12899575), (5, 5159830), (10, 2579915), (13, 1984550), (19, 1357850), (25, 1031966), (26, 992275), (38, 678925), (50, 515983), (65, 396910), (95, 271570), (130, 198455), (190, 135785), (247, 104450), (325, 79382), (475, 54314), (494, 52225), (650, 39691), (950, 27157), (1235, 20890), (2089, 12350), (2470, 10445), (4178, 6175)]