2017205925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2915

約数の個数: 96

約数和(自身を含む): 4028313600

約数和(自身を除く): 2011107675

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 47, 75, 87, 105, 141, 145, 175, 203, 235, 329, 435, 525, 609, 705, 725, 987, 1015, 1175, 1363, 1645, 2175, 2819, 3045, 3525, 4089, 4935, 5075, 6815, 8225, 8457, 9541, 14095, 15225, 19733, 20445, 24675, 28623, 34075, 42285, 47705, 59199, 70475, 81751, 98665, 102225, 132493, 143115, 211425, 238525, 245253, 295995, 397479, 408755, 493325, 572257, 662465, 715575, 927451, 1226265, 1479975, 1716771, 1987395, 2043775, 2782353, 2861285, 3312325, 3842297, 4637255, 6131325, 8583855, 9936975, 11526891, 13911765, 14306425, 19211485, 23186275, 26896079, 42919275, 57634455, 69558825, 80688237, 96057425, 134480395, 288172275, 403441185, 672401975, 2017205925]

約数ペア:

[(1, 2017205925), (3, 672401975), (5, 403441185), (7, 288172275), (15, 134480395), (21, 96057425), (25, 80688237), (29, 69558825), (35, 57634455), (47, 42919275), (75, 26896079), (87, 23186275), (105, 19211485), (141, 14306425), (145, 13911765), (175, 11526891), (203, 9936975), (235, 8583855), (329, 6131325), (435, 4637255), (525, 3842297), (609, 3312325), (705, 2861285), (725, 2782353), (987, 2043775), (1015, 1987395), (1175, 1716771), (1363, 1479975), (1645, 1226265), (2175, 927451), (2819, 715575), (3045, 662465), (3525, 572257), (4089, 493325), (4935, 408755), (5075, 397479), (6815, 295995), (8225, 245253), (8457, 238525), (9541, 211425), (14095, 143115), (15225, 132493), (19733, 102225), (20445, 98665), (24675, 81751), (28623, 70475), (34075, 59199), (42285, 47705)]