90974305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 119946240

約数和(自身を除く): 28971935

約数列:

[1, 5, 29, 31, 37, 145, 155, 185, 547, 899, 1073, 1147, 2735, 4495, 5365, 5735, 15863, 16957, 20239, 33263, 79315, 84785, 101195, 166315, 491753, 586931, 627409, 2458765, 2934655, 3137045, 18194861, 90974305]

約数ペア:

[(1, 90974305), (5, 18194861), (29, 3137045), (31, 2934655), (37, 2458765), (145, 627409), (155, 586931), (185, 491753), (547, 166315), (899, 101195), (1073, 84785), (1147, 79315), (2735, 33263), (4495, 20239), (5365, 16957), (5735, 15863)]