15676213815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{13219}}^1$

素因数の和:13341

約数の個数: 72

約数和(自身を含む): 29072525040

約数和(自身を除く): 13396311225

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 361, 365, 657, 855, 1083, 1095, 1387, 1805, 3249, 3285, 4161, 5415, 6935, 12483, 13219, 16245, 20805, 26353, 39657, 62415, 66095, 79059, 118971, 131765, 198285, 237177, 251161, 395295, 594855, 753483, 964987, 1185885, 1255805, 2260449, 2894961, 3767415, 4772059, 4824935, 8684883, 11302245, 14316177, 14474805, 18334753, 23860295, 42948531, 43424415, 55004259, 71580885, 91673765, 165012777, 214742655, 275021295, 348360307, 825063885, 1045080921, 1741801535, 3135242763, 5225404605, 15676213815]

約数ペア:

[(1, 15676213815), (3, 5225404605), (5, 3135242763), (9, 1741801535), (15, 1045080921), (19, 825063885), (45, 348360307), (57, 275021295), (73, 214742655), (95, 165012777), (171, 91673765), (219, 71580885), (285, 55004259), (361, 43424415), (365, 42948531), (657, 23860295), (855, 18334753), (1083, 14474805), (1095, 14316177), (1387, 11302245), (1805, 8684883), (3249, 4824935), (3285, 4772059), (4161, 3767415), (5415, 2894961), (6935, 2260449), (12483, 1255805), (13219, 1185885), (16245, 964987), (20805, 753483), (26353, 594855), (39657, 395295), (62415, 251161), (66095, 237177), (79059, 198285), (118971, 131765)]