31730985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4966

約数の個数: 48

約数和(自身を含む): 64628928

約数和(自身を除く): 32897943

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4931, 6435, 14793, 24655, 44379, 54241, 64103, 73965, 162723, 192309, 221895, 271205, 320515, 488169, 576927, 705133, 813615, 961545, 2115399, 2440845, 2884635, 3525665, 6346197, 10576995, 31730985]

約数ペア:

[(1, 31730985), (3, 10576995), (5, 6346197), (9, 3525665), (11, 2884635), (13, 2440845), (15, 2115399), (33, 961545), (39, 813615), (45, 705133), (55, 576927), (65, 488169), (99, 320515), (117, 271205), (143, 221895), (165, 192309), (195, 162723), (429, 73965), (495, 64103), (585, 54241), (715, 44379), (1287, 24655), (2145, 14793), (4931, 6435)]