39704955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 66293760

約数和(自身を除く): 26588805

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 465, 515, 829, 1545, 2487, 3193, 4145, 9579, 12435, 15965, 25699, 47895, 77097, 85387, 128495, 256161, 385485, 426935, 1280805, 2646997, 7940991, 13234985, 39704955]

約数ペア:

[(1, 39704955), (3, 13234985), (5, 7940991), (15, 2646997), (31, 1280805), (93, 426935), (103, 385485), (155, 256161), (309, 128495), (465, 85387), (515, 77097), (829, 47895), (1545, 25699), (2487, 15965), (3193, 12435), (4145, 9579)]