67703895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 138718944

約数和(自身を除く): 71015049

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 157, 185, 259, 315, 333, 471, 555, 777, 785, 1099, 1295, 1369, 1413, 1665, 2331, 2355, 3297, 3885, 4107, 5495, 5809, 6845, 7065, 9583, 9891, 11655, 12321, 16485, 17427, 20535, 28749, 29045, 40663, 47915, 49455, 52281, 61605, 86247, 87135, 121989, 143745, 203315, 214933, 261405, 365967, 431235, 609945, 644799, 1074665, 1504531, 1829835, 1934397, 3223995, 4513593, 7522655, 9671985, 13540779, 22567965, 67703895]

約数ペア:

[(1, 67703895), (3, 22567965), (5, 13540779), (7, 9671985), (9, 7522655), (15, 4513593), (21, 3223995), (35, 1934397), (37, 1829835), (45, 1504531), (63, 1074665), (105, 644799), (111, 609945), (157, 431235), (185, 365967), (259, 261405), (315, 214933), (333, 203315), (471, 143745), (555, 121989), (777, 87135), (785, 86247), (1099, 61605), (1295, 52281), (1369, 49455), (1413, 47915), (1665, 40663), (2331, 29045), (2355, 28749), (3297, 20535), (3885, 17427), (4107, 16485), (5495, 12321), (5809, 11655), (6845, 9891), (7065, 9583)]