123750315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 115750485

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 107, 117, 135, 195, 321, 351, 535, 585, 659, 963, 1391, 1605, 1755, 1977, 2889, 3295, 4173, 4815, 5931, 6955, 8567, 9885, 12519, 14445, 17793, 20865, 25701, 29655, 37557, 42835, 62595, 70513, 77103, 88965, 128505, 187785, 211539, 231309, 352565, 385515, 634617, 916669, 1057695, 1156545, 1903851, 2750007, 3173085, 4583345, 8250021, 9519255, 13750035, 24750063, 41250105, 123750315]

約数ペア:

[(1, 123750315), (3, 41250105), (5, 24750063), (9, 13750035), (13, 9519255), (15, 8250021), (27, 4583345), (39, 3173085), (45, 2750007), (65, 1903851), (107, 1156545), (117, 1057695), (135, 916669), (195, 634617), (321, 385515), (351, 352565), (535, 231309), (585, 211539), (659, 187785), (963, 128505), (1391, 88965), (1605, 77103), (1755, 70513), (1977, 62595), (2889, 42835), (3295, 37557), (4173, 29655), (4815, 25701), (5931, 20865), (6955, 17793), (8567, 14445), (9885, 12519)]