17220675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 30355200

約数和(自身を除く): 13134525

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 149, 201, 335, 345, 447, 575, 745, 1005, 1541, 1675, 1725, 2235, 3427, 3725, 4623, 5025, 7705, 9983, 10281, 11175, 17135, 23115, 29949, 38525, 49915, 51405, 85675, 115575, 149745, 229609, 249575, 257025, 688827, 748725, 1148045, 3444135, 5740225, 17220675]

約数ペア:

[(1, 17220675), (3, 5740225), (5, 3444135), (15, 1148045), (23, 748725), (25, 688827), (67, 257025), (69, 249575), (75, 229609), (115, 149745), (149, 115575), (201, 85675), (335, 51405), (345, 49915), (447, 38525), (575, 29949), (745, 23115), (1005, 17135), (1541, 11175), (1675, 10281), (1725, 9983), (2235, 7705), (3427, 5025), (3725, 4623)]