1649110005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{8803}}^1$

素因数の和:9018

約数の個数: 48

約数和(自身を含む): 2999558016

約数和(自身を除く): 1350448011

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 543, 905, 1035, 1629, 2715, 4163, 8145, 8803, 12489, 20815, 26409, 37467, 44015, 62445, 79227, 132045, 187335, 202469, 396135, 607407, 1012345, 1593343, 1822221, 3037035, 4780029, 7966715, 9111105, 14340087, 23900145, 36646889, 71700435, 109940667, 183234445, 329822001, 549703335, 1649110005]

約数ペア:

[(1, 1649110005), (3, 549703335), (5, 329822001), (9, 183234445), (15, 109940667), (23, 71700435), (45, 36646889), (69, 23900145), (115, 14340087), (181, 9111105), (207, 7966715), (345, 4780029), (543, 3037035), (905, 1822221), (1035, 1593343), (1629, 1012345), (2715, 607407), (4163, 396135), (8145, 202469), (8803, 187335), (12489, 132045), (20815, 79227), (26409, 62445), (37467, 44015)]