64604505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 125550720

約数和(自身を除く): 60946215

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 2129, 4335, 6069, 6387, 10115, 10645, 14903, 30345, 31935, 36193, 44709, 74515, 108579, 180965, 223545, 253351, 542895, 615281, 760053, 1266755, 1845843, 3076405, 3800265, 4306967, 9229215, 12920901, 21534835, 64604505]

約数ペア:

[(1, 64604505), (3, 21534835), (5, 12920901), (7, 9229215), (15, 4306967), (17, 3800265), (21, 3076405), (35, 1845843), (51, 1266755), (85, 760053), (105, 615281), (119, 542895), (255, 253351), (289, 223545), (357, 180965), (595, 108579), (867, 74515), (1445, 44709), (1785, 36193), (2023, 31935), (2129, 30345), (4335, 14903), (6069, 10645), (6387, 10115)]