201516455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 290248704

約数和(自身を除く): 88732249

約数列:

[1, 5, 7, 23, 35, 115, 161, 173, 805, 865, 1211, 1447, 3979, 6055, 7235, 10129, 19895, 27853, 33281, 50645, 139265, 166405, 232967, 250331, 1164835, 1251655, 1752317, 5757613, 8761585, 28788065, 40303291, 201516455]

約数ペア:

[(1, 201516455), (5, 40303291), (7, 28788065), (23, 8761585), (35, 5757613), (115, 1752317), (161, 1251655), (173, 1164835), (805, 250331), (865, 232967), (1211, 166405), (1447, 139265), (3979, 50645), (6055, 33281), (7235, 27853), (10129, 19895)]