77007915

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 142544688

約数和(自身を除く): 65536773

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 571, 729, 999, 1215, 1665, 1713, 2855, 2997, 3645, 4995, 5139, 8565, 8991, 14985, 15417, 21127, 25695, 26973, 44955, 46251, 63381, 77085, 105635, 134865, 138753, 190143, 231255, 316905, 416259, 570429, 693765, 950715, 1711287, 2081295, 2852145, 5133861, 8556435, 15401583, 25669305, 77007915]

約数ペア:

[(1, 77007915), (3, 25669305), (5, 15401583), (9, 8556435), (15, 5133861), (27, 2852145), (37, 2081295), (45, 1711287), (81, 950715), (111, 693765), (135, 570429), (185, 416259), (243, 316905), (333, 231255), (405, 190143), (555, 138753), (571, 134865), (729, 105635), (999, 77085), (1215, 63381), (1665, 46251), (1713, 44955), (2855, 26973), (2997, 25695), (3645, 21127), (4995, 15417), (5139, 14985), (8565, 8991)]