64199655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 124225920

約数和(自身を除く): 60026265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 233, 351, 471, 585, 699, 785, 1165, 1413, 1755, 2041, 2097, 2355, 3029, 3495, 4239, 6123, 6291, 7065, 9087, 10205, 10485, 15145, 18369, 21195, 27261, 30615, 31455, 36581, 45435, 55107, 81783, 91845, 109743, 136305, 182905, 275535, 329229, 408915, 475553, 548715, 987687, 1426659, 1646145, 2377765, 4279977, 4938435, 7133295, 12839931, 21399885, 64199655]

約数ペア:

[(1, 64199655), (3, 21399885), (5, 12839931), (9, 7133295), (13, 4938435), (15, 4279977), (27, 2377765), (39, 1646145), (45, 1426659), (65, 987687), (117, 548715), (135, 475553), (157, 408915), (195, 329229), (233, 275535), (351, 182905), (471, 136305), (585, 109743), (699, 91845), (785, 81783), (1165, 55107), (1413, 45435), (1755, 36581), (2041, 31455), (2097, 30615), (2355, 27261), (3029, 21195), (3495, 18369), (4239, 15145), (6123, 10485), (6291, 10205), (7065, 9087)]