90015165

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 167454720

約数和(自身を除く): 77439555

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 137, 155, 157, 279, 411, 465, 471, 685, 785, 837, 1233, 1395, 1413, 2055, 2355, 3699, 4185, 4239, 4247, 4867, 6165, 7065, 12741, 14601, 18495, 21195, 21235, 21509, 24335, 38223, 43803, 63705, 64527, 73005, 107545, 114669, 131409, 191115, 193581, 219015, 322635, 573345, 580743, 657045, 666779, 967905, 2000337, 2903715, 3333895, 6001011, 10001685, 18003033, 30005055, 90015165]

約数ペア:

[(1, 90015165), (3, 30005055), (5, 18003033), (9, 10001685), (15, 6001011), (27, 3333895), (31, 2903715), (45, 2000337), (93, 967905), (135, 666779), (137, 657045), (155, 580743), (157, 573345), (279, 322635), (411, 219015), (465, 193581), (471, 191115), (685, 131409), (785, 114669), (837, 107545), (1233, 73005), (1395, 64527), (1413, 63705), (2055, 43803), (2355, 38223), (3699, 24335), (4185, 21509), (4239, 21235), (4247, 21195), (4867, 18495), (6165, 14601), (7065, 12741)]