87971065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 49923335

約数列:

[1, 5, 7, 13, 29, 35, 59, 65, 91, 113, 145, 203, 295, 377, 413, 455, 565, 767, 791, 1015, 1469, 1711, 1885, 2065, 2639, 3277, 3835, 3955, 5369, 6667, 7345, 8555, 10283, 11977, 13195, 16385, 22243, 22939, 26845, 33335, 42601, 46669, 51415, 59885, 86671, 111215, 114695, 155701, 193343, 213005, 233345, 298207, 433355, 606697, 778505, 966715, 1353401, 1491035, 2513459, 3033485, 6767005, 12567295, 17594213, 87971065]

約数ペア:

[(1, 87971065), (5, 17594213), (7, 12567295), (13, 6767005), (29, 3033485), (35, 2513459), (59, 1491035), (65, 1353401), (91, 966715), (113, 778505), (145, 606697), (203, 433355), (295, 298207), (377, 233345), (413, 213005), (455, 193343), (565, 155701), (767, 114695), (791, 111215), (1015, 86671), (1469, 59885), (1711, 51415), (1885, 46669), (2065, 42601), (2639, 33335), (3277, 26845), (3835, 22939), (3955, 22243), (5369, 16385), (6667, 13195), (7345, 11977), (8555, 10283)]