6471855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 13017888

約数和(自身を除く): 6546033

約数列:

[1, 3, 5, 9, 13, 15, 23, 37, 39, 45, 65, 69, 111, 115, 117, 169, 185, 195, 207, 299, 333, 345, 481, 507, 555, 585, 845, 851, 897, 1035, 1443, 1495, 1521, 1665, 2405, 2535, 2553, 2691, 3887, 4255, 4329, 4485, 6253, 7215, 7605, 7659, 11063, 11661, 12765, 13455, 18759, 19435, 21645, 31265, 33189, 34983, 38295, 55315, 56277, 58305, 93795, 99567, 143819, 165945, 174915, 281385, 431457, 497835, 719095, 1294371, 2157285, 6471855]

約数ペア:

[(1, 6471855), (3, 2157285), (5, 1294371), (9, 719095), (13, 497835), (15, 431457), (23, 281385), (37, 174915), (39, 165945), (45, 143819), (65, 99567), (69, 93795), (111, 58305), (115, 56277), (117, 55315), (169, 38295), (185, 34983), (195, 33189), (207, 31265), (299, 21645), (333, 19435), (345, 18759), (481, 13455), (507, 12765), (555, 11661), (585, 11063), (845, 7659), (851, 7605), (897, 7215), (1035, 6253), (1443, 4485), (1495, 4329), (1521, 4255), (1665, 3887), (2405, 2691), (2535, 2553)]