64637115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 106638336

約数和(自身を除く): 42001221

約数列:

[1, 3, 5, 15, 41, 123, 205, 227, 463, 615, 681, 1135, 1389, 2315, 3405, 6945, 9307, 18983, 27921, 46535, 56949, 94915, 105101, 139605, 284745, 315303, 525505, 1576515, 4309141, 12927423, 21545705, 64637115]

約数ペア:

[(1, 64637115), (3, 21545705), (5, 12927423), (15, 4309141), (41, 1576515), (123, 525505), (205, 315303), (227, 284745), (463, 139605), (615, 105101), (681, 94915), (1135, 56949), (1389, 46535), (2315, 27921), (3405, 18983), (6945, 9307)]