29912575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 17584385

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 379, 385, 451, 1025, 1435, 1895, 1925, 2255, 2653, 3157, 4169, 7175, 9475, 11275, 13265, 15539, 15785, 20845, 29183, 66325, 77695, 78925, 104225, 108773, 145915, 170929, 388475, 543865, 729575, 854645, 1196503, 2719325, 4273225, 5982515, 29912575]

約数ペア:

[(1, 29912575), (5, 5982515), (7, 4273225), (11, 2719325), (25, 1196503), (35, 854645), (41, 729575), (55, 543865), (77, 388475), (175, 170929), (205, 145915), (275, 108773), (287, 104225), (379, 78925), (385, 77695), (451, 66325), (1025, 29183), (1435, 20845), (1895, 15785), (1925, 15539), (2255, 13265), (2653, 11275), (3157, 9475), (4169, 7175)]