6645015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 12780768

約数和(自身を除く): 6135753

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 307, 333, 481, 555, 585, 921, 1443, 1535, 1665, 2405, 2763, 3991, 4329, 4605, 7215, 11359, 11973, 13815, 19955, 21645, 34077, 35919, 56795, 59865, 102231, 147667, 170385, 179595, 443001, 511155, 738335, 1329003, 2215005, 6645015]

約数ペア:

[(1, 6645015), (3, 2215005), (5, 1329003), (9, 738335), (13, 511155), (15, 443001), (37, 179595), (39, 170385), (45, 147667), (65, 102231), (111, 59865), (117, 56795), (185, 35919), (195, 34077), (307, 21645), (333, 19955), (481, 13815), (555, 11973), (585, 11359), (921, 7215), (1443, 4605), (1535, 4329), (1665, 3991), (2405, 2763)]