40890675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 78423552

約数和(自身を除く): 37532877

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1097, 1491, 1775, 2485, 3291, 5325, 5485, 7455, 7679, 12425, 16455, 23037, 27425, 37275, 38395, 77887, 82275, 115185, 191975, 233661, 389435, 545209, 575925, 1168305, 1635627, 1947175, 2726045, 5841525, 8178135, 13630225, 40890675]

約数ペア:

[(1, 40890675), (3, 13630225), (5, 8178135), (7, 5841525), (15, 2726045), (21, 1947175), (25, 1635627), (35, 1168305), (71, 575925), (75, 545209), (105, 389435), (175, 233661), (213, 191975), (355, 115185), (497, 82275), (525, 77887), (1065, 38395), (1097, 37275), (1491, 27425), (1775, 23037), (2485, 16455), (3291, 12425), (5325, 7679), (5485, 7455)]