12975615

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 23793120

約数和(自身を除く): 10817505

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 163, 183, 261, 305, 435, 489, 549, 815, 915, 1305, 1467, 1769, 2445, 2745, 4727, 5307, 7335, 8845, 9943, 14181, 15921, 23635, 26535, 29829, 42543, 49715, 70905, 79605, 89487, 149145, 212715, 288347, 447435, 865041, 1441735, 2595123, 4325205, 12975615]

約数ペア:

[(1, 12975615), (3, 4325205), (5, 2595123), (9, 1441735), (15, 865041), (29, 447435), (45, 288347), (61, 212715), (87, 149145), (145, 89487), (163, 79605), (183, 70905), (261, 49715), (305, 42543), (435, 29829), (489, 26535), (549, 23635), (815, 15921), (915, 14181), (1305, 9943), (1467, 8845), (1769, 7335), (2445, 5307), (2745, 4727)]