23539215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 45351936

約数和(自身を除く): 21812721

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 73, 83, 105, 111, 185, 219, 249, 259, 365, 415, 511, 555, 581, 777, 1095, 1245, 1295, 1533, 1743, 2555, 2701, 2905, 3071, 3885, 6059, 7665, 8103, 8715, 9213, 13505, 15355, 18177, 18907, 21497, 30295, 40515, 42413, 46065, 56721, 64491, 90885, 94535, 107485, 127239, 212065, 224183, 283605, 322455, 636195, 672549, 1120915, 1569281, 3362745, 4707843, 7846405, 23539215]

約数ペア:

[(1, 23539215), (3, 7846405), (5, 4707843), (7, 3362745), (15, 1569281), (21, 1120915), (35, 672549), (37, 636195), (73, 322455), (83, 283605), (105, 224183), (111, 212065), (185, 127239), (219, 107485), (249, 94535), (259, 90885), (365, 64491), (415, 56721), (511, 46065), (555, 42413), (581, 40515), (777, 30295), (1095, 21497), (1245, 18907), (1295, 18177), (1533, 15355), (1743, 13505), (2555, 9213), (2701, 8715), (2905, 8103), (3071, 7665), (3885, 6059)]