2017009125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 3854822400

約数和(自身を除く): 1837813275

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 197, 225, 285, 375, 475, 479, 591, 855, 985, 1125, 1425, 1437, 1773, 2375, 2395, 2955, 3743, 4275, 4311, 4925, 7125, 7185, 8865, 9101, 11229, 11975, 14775, 18715, 21375, 21555, 24625, 27303, 33687, 35925, 44325, 45505, 56145, 59875, 73875, 81909, 93575, 94363, 107775, 136515, 168435, 179625, 221625, 227525, 280725, 283089, 409545, 467875, 471815, 538875, 682575, 842175, 849267, 1137625, 1403625, 1415445, 1792897, 2047725, 2359075, 3412875, 4210875, 4246335, 5378691, 7077225, 8964485, 10238625, 11795375, 16136073, 21231675, 26893455, 35386125, 44822425, 80680365, 106158375, 134467275, 224112125, 403401825, 672336375, 2017009125]

約数ペア:

[(1, 2017009125), (3, 672336375), (5, 403401825), (9, 224112125), (15, 134467275), (19, 106158375), (25, 80680365), (45, 44822425), (57, 35386125), (75, 26893455), (95, 21231675), (125, 16136073), (171, 11795375), (197, 10238625), (225, 8964485), (285, 7077225), (375, 5378691), (475, 4246335), (479, 4210875), (591, 3412875), (855, 2359075), (985, 2047725), (1125, 1792897), (1425, 1415445), (1437, 1403625), (1773, 1137625), (2375, 849267), (2395, 842175), (2955, 682575), (3743, 538875), (4275, 471815), (4311, 467875), (4925, 409545), (7125, 283089), (7185, 280725), (8865, 227525), (9101, 221625), (11229, 179625), (11975, 168435), (14775, 136515), (18715, 107775), (21375, 94363), (21555, 93575), (24625, 81909), (27303, 73875), (33687, 59875), (35925, 56145), (44325, 45505)]