20094375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 38287744

約数和(自身を除く): 18193369

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1531, 1875, 2625, 4375, 4593, 7655, 10717, 13125, 22965, 32151, 38275, 53585, 114825, 160755, 191375, 267925, 574125, 803775, 956875, 1339625, 2870625, 4018875, 6698125, 20094375]

約数ペア:

[(1, 20094375), (3, 6698125), (5, 4018875), (7, 2870625), (15, 1339625), (21, 956875), (25, 803775), (35, 574125), (75, 267925), (105, 191375), (125, 160755), (175, 114825), (375, 53585), (525, 38275), (625, 32151), (875, 22965), (1531, 13125), (1875, 10717), (2625, 7655), (4375, 4593)]