249349095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 455569920

約数和(自身を除く): 206220825

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 927, 1035, 1545, 2339, 2369, 4635, 7017, 7107, 11695, 11845, 21051, 21321, 35085, 35535, 53797, 105255, 106605, 161391, 240917, 268985, 484173, 722751, 806955, 1204585, 2168253, 2420865, 3613755, 5541091, 10841265, 16623273, 27705455, 49869819, 83116365, 249349095]

約数ペア:

[(1, 249349095), (3, 83116365), (5, 49869819), (9, 27705455), (15, 16623273), (23, 10841265), (45, 5541091), (69, 3613755), (103, 2420865), (115, 2168253), (207, 1204585), (309, 806955), (345, 722751), (515, 484173), (927, 268985), (1035, 240917), (1545, 161391), (2339, 106605), (2369, 105255), (4635, 53797), (7017, 35535), (7107, 35085), (11695, 21321), (11845, 21051)]