20171157615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{2087}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 40713394176

約数和(自身を除く): 20542236561

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 503, 549, 915, 1281, 1509, 2087, 2135, 2515, 2745, 3521, 3843, 4527, 6261, 6405, 7545, 10435, 10563, 14609, 17605, 18783, 19215, 22635, 30683, 31305, 31689, 43827, 52815, 73045, 92049, 93915, 127307, 131481, 153415, 158445, 214781, 219135, 276147, 381921, 460245, 636535, 644343, 657405, 891149, 1049761, 1073905, 1145763, 1380735, 1909605, 1933029, 2673447, 3149283, 3221715, 4455745, 5248805, 5728815, 7348327, 8020341, 9447849, 9665145, 13367235, 15746415, 22044981, 36741635, 40101705, 47239245, 64035421, 66134943, 110224905, 192106263, 320177105, 330674715, 448247947, 576318789, 960531315, 1344743841, 2241239735, 2881593945, 4034231523, 6723719205, 20171157615]

約数ペア:

[(1, 20171157615), (3, 6723719205), (5, 4034231523), (7, 2881593945), (9, 2241239735), (15, 1344743841), (21, 960531315), (35, 576318789), (45, 448247947), (61, 330674715), (63, 320177105), (105, 192106263), (183, 110224905), (305, 66134943), (315, 64035421), (427, 47239245), (503, 40101705), (549, 36741635), (915, 22044981), (1281, 15746415), (1509, 13367235), (2087, 9665145), (2135, 9447849), (2515, 8020341), (2745, 7348327), (3521, 5728815), (3843, 5248805), (4527, 4455745), (6261, 3221715), (6405, 3149283), (7545, 2673447), (10435, 1933029), (10563, 1909605), (14609, 1380735), (17605, 1145763), (18783, 1073905), (19215, 1049761), (22635, 891149), (30683, 657405), (31305, 644343), (31689, 636535), (43827, 460245), (52815, 381921), (73045, 276147), (92049, 219135), (93915, 214781), (127307, 158445), (131481, 153415)]