202816965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 350461440

約数和(自身を除く): 147644475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 1227, 2045, 2543, 5317, 6135, 7629, 12715, 15951, 26585, 33059, 38145, 79755, 99177, 165295, 495885, 1040087, 3120261, 5200435, 13521131, 15601305, 40563393, 67605655, 202816965]

約数ペア:

[(1, 202816965), (3, 67605655), (5, 40563393), (13, 15601305), (15, 13521131), (39, 5200435), (65, 3120261), (195, 1040087), (409, 495885), (1227, 165295), (2045, 99177), (2543, 79755), (5317, 38145), (6135, 33059), (7629, 26585), (12715, 15951)]