2489920365

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109423}}^1$

素因数の和:109509

約数の個数: 32

約数和(自身を含む): 4191376896

約数和(自身を除く): 1701456531

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1517, 4551, 7585, 22755, 109423, 328269, 547115, 1641345, 4048651, 4486343, 12145953, 13459029, 20243255, 22431715, 60729765, 67295145, 165994691, 497984073, 829973455, 2489920365]

約数ペア:

[(1, 2489920365), (3, 829973455), (5, 497984073), (15, 165994691), (37, 67295145), (41, 60729765), (111, 22431715), (123, 20243255), (185, 13459029), (205, 12145953), (555, 4486343), (615, 4048651), (1517, 1641345), (4551, 547115), (7585, 328269), (22755, 109423)]