49878495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 89575200

約数和(自身を除く): 39696705

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 149, 173, 215, 387, 447, 519, 645, 745, 865, 1341, 1557, 1935, 2235, 2595, 6407, 6705, 7439, 7785, 19221, 22317, 25777, 32035, 37195, 57663, 66951, 77331, 96105, 111585, 128885, 231993, 288315, 334755, 386655, 1108411, 1159965, 3325233, 5542055, 9975699, 16626165, 49878495]

約数ペア:

[(1, 49878495), (3, 16626165), (5, 9975699), (9, 5542055), (15, 3325233), (43, 1159965), (45, 1108411), (129, 386655), (149, 334755), (173, 288315), (215, 231993), (387, 128885), (447, 111585), (519, 96105), (645, 77331), (745, 66951), (865, 57663), (1341, 37195), (1557, 32035), (1935, 25777), (2235, 22317), (2595, 19221), (6407, 7785), (6705, 7439)]