2017015525

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 2903457024

約数和(自身を除く): 886441499

約数列:

[1, 5, 7, 25, 35, 103, 175, 317, 353, 515, 721, 1585, 1765, 2219, 2471, 2575, 3605, 7925, 8825, 11095, 12355, 18025, 32651, 36359, 55475, 61775, 111901, 163255, 181795, 228557, 254513, 559505, 783307, 816275, 908975, 1142785, 1272565, 2797525, 3916535, 5713925, 6362825, 11525803, 19582675, 57629015, 80680621, 288145075, 403403105, 2017015525]

約数ペア:

[(1, 2017015525), (5, 403403105), (7, 288145075), (25, 80680621), (35, 57629015), (103, 19582675), (175, 11525803), (317, 6362825), (353, 5713925), (515, 3916535), (721, 2797525), (1585, 1272565), (1765, 1142785), (2219, 908975), (2471, 816275), (2575, 783307), (3605, 559505), (7925, 254513), (8825, 228557), (11095, 181795), (12355, 163255), (18025, 111901), (32651, 61775), (36359, 55475)]