64217685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 122496192

約数和(自身を除く): 58278507

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 2131, 4305, 6027, 6393, 10045, 10655, 14917, 30135, 31965, 44751, 74585, 87371, 104419, 223755, 262113, 313257, 436855, 522095, 611597, 1310565, 1566285, 1834791, 3057985, 4281179, 9173955, 12843537, 21405895, 64217685]

約数ペア:

[(1, 64217685), (3, 21405895), (5, 12843537), (7, 9173955), (15, 4281179), (21, 3057985), (35, 1834791), (41, 1566285), (49, 1310565), (105, 611597), (123, 522095), (147, 436855), (205, 313257), (245, 262113), (287, 223755), (615, 104419), (735, 87371), (861, 74585), (1435, 44751), (2009, 31965), (2131, 30135), (4305, 14917), (6027, 10655), (6393, 10045)]