66140685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 127948800

約数和(自身を除く): 61808115

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 223, 351, 507, 585, 669, 845, 1115, 1521, 1755, 2007, 2197, 2535, 2899, 3345, 4563, 6021, 6591, 7605, 8697, 10035, 10985, 14495, 19773, 22815, 26091, 30105, 32955, 37687, 43485, 59319, 78273, 98865, 113061, 130455, 188435, 296595, 339183, 391365, 489931, 565305, 1017549, 1469793, 1695915, 2449655, 4409379, 5087745, 7348965, 13228137, 22046895, 66140685]

約数ペア:

[(1, 66140685), (3, 22046895), (5, 13228137), (9, 7348965), (13, 5087745), (15, 4409379), (27, 2449655), (39, 1695915), (45, 1469793), (65, 1017549), (117, 565305), (135, 489931), (169, 391365), (195, 339183), (223, 296595), (351, 188435), (507, 130455), (585, 113061), (669, 98865), (845, 78273), (1115, 59319), (1521, 43485), (1755, 37687), (2007, 32955), (2197, 30105), (2535, 26091), (2899, 22815), (3345, 19773), (4563, 14495), (6021, 10985), (6591, 10035), (7605, 8697)]