388049145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{81097}}^1$

素因数の和:81145

約数の個数: 32

約数和(自身を含む): 700686720

約数和(自身を除く): 312637575

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 81097, 243291, 405485, 892067, 1216455, 2351813, 2676201, 4460335, 7055439, 11759065, 13381005, 25869943, 35277195, 77609829, 129349715, 388049145]

約数ペア:

[(1, 388049145), (3, 129349715), (5, 77609829), (11, 35277195), (15, 25869943), (29, 13381005), (33, 11759065), (55, 7055439), (87, 4460335), (145, 2676201), (165, 2351813), (319, 1216455), (435, 892067), (957, 405485), (1595, 243291), (4785, 81097)]