40546875

素因数分解:

$3^1\times 5^7\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 67968576

約数和(自身を除く): 27421701

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 375, 519, 625, 865, 1875, 2595, 3125, 4325, 9375, 12975, 15625, 21625, 46875, 64875, 78125, 108125, 234375, 324375, 540625, 1621875, 2703125, 8109375, 13515625, 40546875]

約数ペア:

[(1, 40546875), (3, 13515625), (5, 8109375), (15, 2703125), (25, 1621875), (75, 540625), (125, 324375), (173, 234375), (375, 108125), (519, 78125), (625, 64875), (865, 46875), (1875, 21625), (2595, 15625), (3125, 12975), (4325, 9375)]