947029275

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 1748794320

約数和(自身を除く): 801765045

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 251, 369, 409, 615, 753, 1025, 1227, 1255, 1845, 2045, 2259, 3075, 3681, 3765, 6135, 6275, 9225, 10225, 10291, 11295, 16769, 18405, 18825, 30675, 30873, 50307, 51455, 56475, 83845, 92025, 92619, 102659, 150921, 154365, 251535, 257275, 307977, 419225, 463095, 513295, 754605, 771825, 923931, 1257675, 1539885, 2315475, 2566475, 3773025, 4209019, 4619655, 7699425, 12627057, 21045095, 23098275, 37881171, 63135285, 105225475, 189405855, 315676425, 947029275]

約数ペア:

[(1, 947029275), (3, 315676425), (5, 189405855), (9, 105225475), (15, 63135285), (25, 37881171), (41, 23098275), (45, 21045095), (75, 12627057), (123, 7699425), (205, 4619655), (225, 4209019), (251, 3773025), (369, 2566475), (409, 2315475), (615, 1539885), (753, 1257675), (1025, 923931), (1227, 771825), (1255, 754605), (1845, 513295), (2045, 463095), (2259, 419225), (3075, 307977), (3681, 257275), (3765, 251535), (6135, 154365), (6275, 150921), (9225, 102659), (10225, 92619), (10291, 92025), (11295, 83845), (16769, 56475), (18405, 51455), (18825, 50307), (30675, 30873)]