82261875

素因数分解:

$3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 139167952

約数和(自身を除く): 56906077

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 601, 625, 1095, 1803, 1825, 1875, 3005, 5475, 9015, 9125, 15025, 27375, 43873, 45075, 45625, 75125, 131619, 136875, 219365, 225375, 375625, 658095, 1096825, 1126875, 3290475, 5484125, 16452375, 27420625, 82261875]

約数ペア:

[(1, 82261875), (3, 27420625), (5, 16452375), (15, 5484125), (25, 3290475), (73, 1126875), (75, 1096825), (125, 658095), (219, 375625), (365, 225375), (375, 219365), (601, 136875), (625, 131619), (1095, 75125), (1803, 45625), (1825, 45075), (1875, 43873), (3005, 27375), (5475, 15025), (9015, 9125)]