207943875

素因数分解:

$3^3\times 5^3\times {\mathrm{61613}}^1$

素因数の和:61637

約数の個数: 32

約数和(自身を含む): 384471360

約数和(自身を除く): 176527485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 61613, 184839, 308065, 554517, 924195, 1540325, 1663551, 2772585, 4620975, 7701625, 8317755, 13862925, 23104875, 41588775, 69314625, 207943875]

約数ペア:

[(1, 207943875), (3, 69314625), (5, 41588775), (9, 23104875), (15, 13862925), (25, 8317755), (27, 7701625), (45, 4620975), (75, 2772585), (125, 1663551), (135, 1540325), (225, 924195), (375, 554517), (675, 308065), (1125, 184839), (3375, 61613)]