54315315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 97958016

約数和(自身を除く): 43642701

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 421, 423, 549, 705, 915, 1263, 2105, 2115, 2745, 2867, 3789, 6315, 8601, 14335, 18945, 19787, 25681, 25803, 43005, 59361, 77043, 98935, 128405, 129015, 178083, 231129, 296805, 385215, 890415, 1155645, 1207007, 3621021, 6035035, 10863063, 18105105, 54315315]

約数ペア:

[(1, 54315315), (3, 18105105), (5, 10863063), (9, 6035035), (15, 3621021), (45, 1207007), (47, 1155645), (61, 890415), (141, 385215), (183, 296805), (235, 231129), (305, 178083), (421, 129015), (423, 128405), (549, 98935), (705, 77043), (915, 59361), (1263, 43005), (2105, 25803), (2115, 25681), (2745, 19787), (2867, 18945), (3789, 14335), (6315, 8601)]