16851615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 14501217

約数列:

[1, 3, 5, 11, 15, 33, 41, 47, 53, 55, 123, 141, 159, 165, 205, 235, 265, 451, 517, 583, 615, 705, 795, 1353, 1551, 1749, 1927, 2173, 2255, 2491, 2585, 2915, 5781, 6519, 6765, 7473, 7755, 8745, 9635, 10865, 12455, 21197, 23903, 27401, 28905, 32595, 37365, 63591, 71709, 82203, 102131, 105985, 119515, 137005, 306393, 317955, 358545, 411015, 510655, 1123441, 1531965, 3370323, 5617205, 16851615]

約数ペア:

[(1, 16851615), (3, 5617205), (5, 3370323), (11, 1531965), (15, 1123441), (33, 510655), (41, 411015), (47, 358545), (53, 317955), (55, 306393), (123, 137005), (141, 119515), (159, 105985), (165, 102131), (205, 82203), (235, 71709), (265, 63591), (451, 37365), (517, 32595), (583, 28905), (615, 27401), (705, 23903), (795, 21197), (1353, 12455), (1551, 10865), (1749, 9635), (1927, 8745), (2173, 7755), (2255, 7473), (2491, 6765), (2585, 6519), (2915, 5781)]