2015420975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9692

約数の個数: 36

約数和(自身を含む): 2746606200

約数和(自身を除く): 731185225

約数列:

[1, 5, 17, 25, 29, 85, 145, 289, 425, 493, 725, 1445, 2465, 7225, 8381, 9619, 12325, 41905, 48095, 163523, 209525, 240475, 278951, 817615, 1394755, 2779891, 4088075, 4742167, 6973775, 13899455, 23710835, 69497275, 80616839, 118554175, 403084195, 2015420975]

約数ペア:

[(1, 2015420975), (5, 403084195), (17, 118554175), (25, 80616839), (29, 69497275), (85, 23710835), (145, 13899455), (289, 6973775), (425, 4742167), (493, 4088075), (725, 2779891), (1445, 1394755), (2465, 817615), (7225, 278951), (8381, 240475), (9619, 209525), (12325, 163523), (41905, 48095)]