40501875

素因数分解:

$3^1\times 5^4\times {\mathrm{21601}}^1$

素因数の和:21624

約数の個数: 20

約数和(自身を含む): 67484648

約数和(自身を除く): 26982773

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21601, 64803, 108005, 324015, 540025, 1620075, 2700125, 8100375, 13500625, 40501875]

約数ペア:

[(1, 40501875), (3, 13500625), (5, 8100375), (15, 2700125), (25, 1620075), (75, 540025), (125, 324015), (375, 108005), (625, 64803), (1875, 21601)]