387230675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 553402080

約数和(自身を除く): 166171405

約数列:

[1, 5, 13, 17, 25, 65, 85, 109, 221, 325, 425, 545, 643, 1105, 1417, 1853, 2725, 3215, 5525, 7085, 8359, 9265, 10931, 16075, 24089, 35425, 41795, 46325, 54655, 70087, 120445, 142103, 208975, 273275, 350435, 602225, 710515, 911131, 1191479, 1752175, 3552575, 4555655, 5957395, 15489227, 22778275, 29786975, 77446135, 387230675]

約数ペア:

[(1, 387230675), (5, 77446135), (13, 29786975), (17, 22778275), (25, 15489227), (65, 5957395), (85, 4555655), (109, 3552575), (221, 1752175), (325, 1191479), (425, 911131), (545, 710515), (643, 602225), (1105, 350435), (1417, 273275), (1853, 208975), (2725, 142103), (3215, 120445), (5525, 70087), (7085, 54655), (8359, 46325), (9265, 41795), (10931, 35425), (16075, 24089)]