38926845

素因数分解:

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

素因数の和:267

約数の個数: 64

約数和(自身を含む): 73209600

約数和(自身を除く): 34282755

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 163, 183, 261, 305, 435, 489, 549, 783, 815, 915, 1305, 1467, 1647, 1769, 2445, 2745, 3915, 4401, 4727, 5307, 7335, 8235, 8845, 9943, 14181, 15921, 22005, 23635, 26535, 29829, 42543, 47763, 49715, 70905, 79605, 89487, 127629, 149145, 212715, 238815, 268461, 288347, 447435, 638145, 865041, 1342305, 1441735, 2595123, 4325205, 7785369, 12975615, 38926845]

約数ペア:

[(1, 38926845), (3, 12975615), (5, 7785369), (9, 4325205), (15, 2595123), (27, 1441735), (29, 1342305), (45, 865041), (61, 638145), (87, 447435), (135, 288347), (145, 268461), (163, 238815), (183, 212715), (261, 149145), (305, 127629), (435, 89487), (489, 79605), (549, 70905), (783, 49715), (815, 47763), (915, 42543), (1305, 29829), (1467, 26535), (1647, 23635), (1769, 22005), (2445, 15921), (2745, 14181), (3915, 9943), (4401, 8845), (4727, 8235), (5307, 7335)]