78283485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 155840256

約数和(自身を除く): 77556771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 771, 967, 1285, 1799, 2313, 2901, 3855, 4835, 5397, 6769, 8703, 8995, 11565, 14505, 16191, 20307, 26985, 33845, 43515, 60921, 80955, 101535, 248519, 304605, 745557, 1242595, 1739633, 2236671, 3727785, 5218899, 8698165, 11183355, 15656697, 26094495, 78283485]

約数ペア:

[(1, 78283485), (3, 26094495), (5, 15656697), (7, 11183355), (9, 8698165), (15, 5218899), (21, 3727785), (35, 2236671), (45, 1739633), (63, 1242595), (105, 745557), (257, 304605), (315, 248519), (771, 101535), (967, 80955), (1285, 60921), (1799, 43515), (2313, 33845), (2901, 26985), (3855, 20307), (4835, 16191), (5397, 14505), (6769, 11565), (8703, 8995)]