45400005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 45489339

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1427, 1515, 2121, 3535, 4281, 4545, 6363, 7135, 9989, 10605, 12843, 21405, 29967, 31815, 49945, 64215, 89901, 144127, 149835, 432381, 449505, 720635, 1008889, 1297143, 2161905, 3026667, 5044445, 6485715, 9080001, 15133335, 45400005]

約数ペア:

[(1, 45400005), (3, 15133335), (5, 9080001), (7, 6485715), (9, 5044445), (15, 3026667), (21, 2161905), (35, 1297143), (45, 1008889), (63, 720635), (101, 449505), (105, 432381), (303, 149835), (315, 144127), (505, 89901), (707, 64215), (909, 49945), (1427, 31815), (1515, 29967), (2121, 21405), (3535, 12843), (4281, 10605), (4545, 9989), (6363, 7135)]