39956895

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8969}}^1$

素因数の和:8997

約数の個数: 40

約数和(自身を含む): 78146640

約数和(自身を除く): 38189745

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 8969, 26907, 44845, 80721, 98659, 134535, 242163, 295977, 403605, 493295, 726489, 887931, 1210815, 1479885, 2663793, 3632445, 4439655, 7991379, 13318965, 39956895]

約数ペア:

[(1, 39956895), (3, 13318965), (5, 7991379), (9, 4439655), (11, 3632445), (15, 2663793), (27, 1479885), (33, 1210815), (45, 887931), (55, 726489), (81, 493295), (99, 403605), (135, 295977), (165, 242163), (297, 134535), (405, 98659), (495, 80721), (891, 44845), (1485, 26907), (4455, 8969)]