989153025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{64969}}^1$

素因数の和:65018

約数の個数: 48

約数和(自身を含む): 1933507200

約数和(自身を除く): 944354175

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 15225, 64969, 194907, 324845, 454783, 974535, 1364349, 1624225, 1884101, 2273915, 4872675, 5652303, 6821745, 9420505, 11369575, 13188707, 28261515, 34108725, 39566121, 47102525, 65943535, 141307575, 197830605, 329717675, 989153025]

約数ペア:

[(1, 989153025), (3, 329717675), (5, 197830605), (7, 141307575), (15, 65943535), (21, 47102525), (25, 39566121), (29, 34108725), (35, 28261515), (75, 13188707), (87, 11369575), (105, 9420505), (145, 6821745), (175, 5652303), (203, 4872675), (435, 2273915), (525, 1884101), (609, 1624225), (725, 1364349), (1015, 974535), (2175, 454783), (3045, 324845), (5075, 194907), (15225, 64969)]