487668885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7559}}^1$

素因数の和:7618

約数の個数: 64

約数和(自身を含む): 940584960

約数和(自身を除く): 452916075

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3795, 4301, 5865, 7559, 12903, 21505, 22677, 37795, 64515, 83149, 113385, 128503, 173857, 249447, 385509, 415745, 521571, 642515, 869285, 1247235, 1413533, 1912427, 1927545, 2607855, 2955569, 4240599, 5737281, 7067665, 8866707, 9562135, 14777845, 21202995, 28686405, 32511259, 44333535, 97533777, 162556295, 487668885]

約数ペア:

[(1, 487668885), (3, 162556295), (5, 97533777), (11, 44333535), (15, 32511259), (17, 28686405), (23, 21202995), (33, 14777845), (51, 9562135), (55, 8866707), (69, 7067665), (85, 5737281), (115, 4240599), (165, 2955569), (187, 2607855), (253, 1927545), (255, 1912427), (345, 1413533), (391, 1247235), (561, 869285), (759, 642515), (935, 521571), (1173, 415745), (1265, 385509), (1955, 249447), (2805, 173857), (3795, 128503), (4301, 113385), (5865, 83149), (7559, 64515), (12903, 37795), (21505, 22677)]