65361795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 50206845

約数列:

[1, 3, 5, 15, 29, 31, 37, 87, 93, 111, 131, 145, 155, 185, 393, 435, 465, 555, 655, 899, 1073, 1147, 1965, 2697, 3219, 3441, 3799, 4061, 4495, 4847, 5365, 5735, 11397, 12183, 13485, 14541, 16095, 17205, 18995, 20305, 24235, 33263, 56985, 60915, 72705, 99789, 117769, 140563, 150257, 166315, 353307, 421689, 450771, 498945, 588845, 702815, 751285, 1766535, 2108445, 2253855, 4357453, 13072359, 21787265, 65361795]

約数ペア:

[(1, 65361795), (3, 21787265), (5, 13072359), (15, 4357453), (29, 2253855), (31, 2108445), (37, 1766535), (87, 751285), (93, 702815), (111, 588845), (131, 498945), (145, 450771), (155, 421689), (185, 353307), (393, 166315), (435, 150257), (465, 140563), (555, 117769), (655, 99789), (899, 72705), (1073, 60915), (1147, 56985), (1965, 33263), (2697, 24235), (3219, 20305), (3441, 18995), (3799, 17205), (4061, 16095), (4495, 14541), (4847, 13485), (5365, 12183), (5735, 11397)]