64632015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10799}}^1$

素因数の和:10836

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 70151985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 10799, 32397, 53995, 75593, 97191, 161985, 205181, 226779, 377965, 485955, 615543, 680337, 1025905, 1133895, 1436267, 1846629, 3077715, 3401685, 4308801, 7181335, 9233145, 12926403, 21544005, 64632015]

約数ペア:

[(1, 64632015), (3, 21544005), (5, 12926403), (7, 9233145), (9, 7181335), (15, 4308801), (19, 3401685), (21, 3077715), (35, 1846629), (45, 1436267), (57, 1133895), (63, 1025905), (95, 680337), (105, 615543), (133, 485955), (171, 377965), (285, 226779), (315, 205181), (399, 161985), (665, 97191), (855, 75593), (1197, 53995), (1995, 32397), (5985, 10799)]