139804575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 240746496

約数和(自身を除く): 100941921

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 157, 383, 465, 471, 775, 785, 1149, 1915, 2325, 2355, 3925, 4867, 5745, 9575, 11775, 11873, 14601, 24335, 28725, 35619, 59365, 60131, 73005, 121675, 178095, 180393, 296825, 300655, 365025, 890475, 901965, 1503275, 1864061, 4509825, 5592183, 9320305, 27960915, 46601525, 139804575]

約数ペア:

[(1, 139804575), (3, 46601525), (5, 27960915), (15, 9320305), (25, 5592183), (31, 4509825), (75, 1864061), (93, 1503275), (155, 901965), (157, 890475), (383, 365025), (465, 300655), (471, 296825), (775, 180393), (785, 178095), (1149, 121675), (1915, 73005), (2325, 60131), (2355, 59365), (3925, 35619), (4867, 28725), (5745, 24335), (9575, 14601), (11775, 11873)]