2017327725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1523}}^1$

素因数の和:1604

約数の個数: 108

約数和(自身を含む): 4279550496

約数和(自身を除く): 2262222771

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 841, 1015, 1305, 1523, 1575, 1827, 2175, 2523, 3045, 4205, 4569, 5075, 5887, 6525, 7569, 7615, 9135, 10661, 12615, 13707, 15225, 17661, 21025, 22845, 29435, 31983, 37845, 38075, 44167, 45675, 52983, 53305, 63075, 68535, 88305, 95949, 114225, 132501, 147175, 159915, 189225, 220835, 264915, 266525, 309169, 342675, 397503, 441525, 479745, 662505, 799575, 927507, 1104175, 1280843, 1324575, 1545845, 1987515, 2398725, 2782521, 3312525, 3842529, 4637535, 6404215, 7729225, 8965901, 9937575, 11527587, 13912605, 19212645, 23187675, 26897703, 32021075, 44829505, 57637935, 69563025, 80693109, 96063225, 134488515, 224147525, 288189675, 403465545, 672442575, 2017327725]

約数ペア:

[(1, 2017327725), (3, 672442575), (5, 403465545), (7, 288189675), (9, 224147525), (15, 134488515), (21, 96063225), (25, 80693109), (29, 69563025), (35, 57637935), (45, 44829505), (63, 32021075), (75, 26897703), (87, 23187675), (105, 19212645), (145, 13912605), (175, 11527587), (203, 9937575), (225, 8965901), (261, 7729225), (315, 6404215), (435, 4637535), (525, 3842529), (609, 3312525), (725, 2782521), (841, 2398725), (1015, 1987515), (1305, 1545845), (1523, 1324575), (1575, 1280843), (1827, 1104175), (2175, 927507), (2523, 799575), (3045, 662505), (4205, 479745), (4569, 441525), (5075, 397503), (5887, 342675), (6525, 309169), (7569, 266525), (7615, 264915), (9135, 220835), (10661, 189225), (12615, 159915), (13707, 147175), (15225, 132501), (17661, 114225), (21025, 95949), (22845, 88305), (29435, 68535), (31983, 63075), (37845, 53305), (38075, 52983), (44167, 45675)]