25128210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 40967790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 1699, 2465, 2958, 3398, 4930, 5097, 7395, 8495, 10194, 14790, 16990, 25485, 28883, 49271, 50970, 57766, 86649, 98542, 144415, 147813, 173298, 246355, 288830, 295626, 433245, 492710, 739065, 837607, 866490, 1478130, 1675214, 2512821, 4188035, 5025642, 8376070, 12564105, 25128210]

約数ペア:

[(1, 25128210), (2, 12564105), (3, 8376070), (5, 5025642), (6, 4188035), (10, 2512821), (15, 1675214), (17, 1478130), (29, 866490), (30, 837607), (34, 739065), (51, 492710), (58, 433245), (85, 295626), (87, 288830), (102, 246355), (145, 173298), (170, 147813), (174, 144415), (255, 98542), (290, 86649), (435, 57766), (493, 50970), (510, 49271), (870, 28883), (986, 25485), (1479, 16990), (1699, 14790), (2465, 10194), (2958, 8495), (3398, 7395), (4930, 5097)]