38278625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 61641216

約数和(自身を除く): 23362591

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 97, 125, 175, 205, 275, 287, 385, 451, 485, 679, 875, 1025, 1067, 1375, 1435, 1925, 2255, 2425, 3157, 3395, 3977, 5125, 5335, 7175, 7469, 9625, 11275, 12125, 15785, 16975, 19885, 26675, 27839, 35875, 37345, 43747, 56375, 78925, 84875, 99425, 133375, 139195, 186725, 218735, 306229, 394625, 497125, 695975, 933625, 1093675, 1531145, 3479875, 5468375, 7655725, 38278625]

約数ペア:

[(1, 38278625), (5, 7655725), (7, 5468375), (11, 3479875), (25, 1531145), (35, 1093675), (41, 933625), (55, 695975), (77, 497125), (97, 394625), (125, 306229), (175, 218735), (205, 186725), (275, 139195), (287, 133375), (385, 99425), (451, 84875), (485, 78925), (679, 56375), (875, 43747), (1025, 37345), (1067, 35875), (1375, 27839), (1435, 26675), (1925, 19885), (2255, 16975), (2425, 15785), (3157, 12125), (3395, 11275), (3977, 9625), (5125, 7469), (5335, 7175)]