81674625

素因数分解:

$3^1\times 5^3\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 136491264

約数和(自身を除く): 54816639

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 433, 503, 1299, 1509, 2165, 2515, 6495, 7545, 10825, 12575, 32475, 37725, 54125, 62875, 162375, 188625, 217799, 653397, 1088995, 3266985, 5444975, 16334925, 27224875, 81674625]

約数ペア:

[(1, 81674625), (3, 27224875), (5, 16334925), (15, 5444975), (25, 3266985), (75, 1088995), (125, 653397), (375, 217799), (433, 188625), (503, 162375), (1299, 62875), (1509, 54125), (2165, 37725), (2515, 32475), (6495, 12575), (7545, 10825)]