88104015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 159134976

約数和(自身を除く): 71030961

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 279, 411, 461, 465, 685, 1233, 1383, 1395, 2055, 2305, 4149, 4247, 6165, 6915, 12741, 14291, 20745, 21235, 38223, 42873, 63157, 63705, 71455, 128619, 189471, 191115, 214365, 315785, 568413, 643095, 947355, 1957867, 2842065, 5873601, 9789335, 17620803, 29368005, 88104015]

約数ペア:

[(1, 88104015), (3, 29368005), (5, 17620803), (9, 9789335), (15, 5873601), (31, 2842065), (45, 1957867), (93, 947355), (137, 643095), (155, 568413), (279, 315785), (411, 214365), (461, 191115), (465, 189471), (685, 128619), (1233, 71455), (1383, 63705), (1395, 63157), (2055, 42873), (2305, 38223), (4149, 21235), (4247, 20745), (6165, 14291), (6915, 12741)]