243757905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 405388800

約数和(自身を除く): 161630895

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 687, 1145, 2447, 3435, 6641, 7341, 12235, 19923, 33205, 36705, 70963, 99615, 212889, 354815, 560363, 1064445, 1681089, 2801815, 8405445, 16250527, 48751581, 81252635, 243757905]

約数ペア:

[(1, 243757905), (3, 81252635), (5, 48751581), (15, 16250527), (29, 8405445), (87, 2801815), (145, 1681089), (229, 1064445), (435, 560363), (687, 354815), (1145, 212889), (2447, 99615), (3435, 70963), (6641, 36705), (7341, 33205), (12235, 19923)]