2222025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 1902711

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 53, 65, 75, 129, 159, 195, 215, 265, 325, 559, 645, 689, 795, 975, 1075, 1325, 1677, 2067, 2279, 2795, 3225, 3445, 3975, 6837, 8385, 10335, 11395, 13975, 17225, 29627, 34185, 41925, 51675, 56975, 88881, 148135, 170925, 444405, 740675, 2222025]

約数ペア:

[(1, 2222025), (3, 740675), (5, 444405), (13, 170925), (15, 148135), (25, 88881), (39, 56975), (43, 51675), (53, 41925), (65, 34185), (75, 29627), (129, 17225), (159, 13975), (195, 11395), (215, 10335), (265, 8385), (325, 6837), (559, 3975), (645, 3445), (689, 3225), (795, 2795), (975, 2279), (1075, 2067), (1325, 1677)]