4945215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 9580032

約数和(自身を除く): 4634817

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 43, 51, 55, 85, 123, 129, 165, 187, 205, 215, 255, 451, 473, 561, 615, 645, 697, 731, 935, 1353, 1419, 1763, 2091, 2193, 2255, 2365, 2805, 3485, 3655, 5289, 6765, 7095, 7667, 8041, 8815, 10455, 10965, 19393, 23001, 24123, 26445, 29971, 38335, 40205, 58179, 89913, 96965, 115005, 120615, 149855, 290895, 329681, 449565, 989043, 1648405, 4945215]

約数ペア:

[(1, 4945215), (3, 1648405), (5, 989043), (11, 449565), (15, 329681), (17, 290895), (33, 149855), (41, 120615), (43, 115005), (51, 96965), (55, 89913), (85, 58179), (123, 40205), (129, 38335), (165, 29971), (187, 26445), (205, 24123), (215, 23001), (255, 19393), (451, 10965), (473, 10455), (561, 8815), (615, 8041), (645, 7667), (697, 7095), (731, 6765), (935, 5289), (1353, 3655), (1419, 3485), (1763, 2805), (2091, 2365), (2193, 2255)]