268452015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 500484096

約数和(自身を除く): 232032081

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 611, 663, 705, 799, 1105, 1723, 1833, 2397, 3055, 3315, 3995, 5169, 8615, 9165, 10387, 11985, 22399, 25845, 29291, 31161, 51935, 67197, 80981, 87873, 111995, 146455, 155805, 242943, 335985, 380783, 404905, 439365, 1052753, 1142349, 1214715, 1376677, 1903915, 3158259, 4130031, 5263765, 5711745, 6883385, 15791295, 17896801, 20650155, 53690403, 89484005, 268452015]

約数ペア:

[(1, 268452015), (3, 89484005), (5, 53690403), (13, 20650155), (15, 17896801), (17, 15791295), (39, 6883385), (47, 5711745), (51, 5263765), (65, 4130031), (85, 3158259), (141, 1903915), (195, 1376677), (221, 1214715), (235, 1142349), (255, 1052753), (611, 439365), (663, 404905), (705, 380783), (799, 335985), (1105, 242943), (1723, 155805), (1833, 146455), (2397, 111995), (3055, 87873), (3315, 80981), (3995, 67197), (5169, 51935), (8615, 31161), (9165, 29291), (10387, 25845), (11985, 22399)]