1926161875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9721

約数の個数: 40

約数和(自身を含む): 2716567920

約数和(自身を除く): 790406045

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 625, 725, 1375, 1595, 3625, 6875, 7975, 9661, 18125, 39875, 48305, 106271, 199375, 241525, 280169, 531355, 1207625, 1400845, 2656775, 3081859, 6038125, 7004225, 13283875, 15409295, 35021125, 66419375, 77046475, 175105625, 385232375, 1926161875]

約数ペア:

[(1, 1926161875), (5, 385232375), (11, 175105625), (25, 77046475), (29, 66419375), (55, 35021125), (125, 15409295), (145, 13283875), (275, 7004225), (319, 6038125), (625, 3081859), (725, 2656775), (1375, 1400845), (1595, 1207625), (3625, 531355), (6875, 280169), (7975, 241525), (9661, 199375), (18125, 106271), (39875, 48305)]