20129064375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{1533643}}^1$

素因数の和:1533673

約数の個数: 40

約数和(自身を含む): 38328830848

約数和(自身を除く): 18199766473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 2625, 4375, 13125, 1533643, 4600929, 7668215, 10735501, 23004645, 32206503, 38341075, 53677505, 115023225, 161032515, 191705375, 268387525, 575116125, 805162575, 958526875, 1341937625, 2875580625, 4025812875, 6709688125, 20129064375]

約数ペア:

[(1, 20129064375), (3, 6709688125), (5, 4025812875), (7, 2875580625), (15, 1341937625), (21, 958526875), (25, 805162575), (35, 575116125), (75, 268387525), (105, 191705375), (125, 161032515), (175, 115023225), (375, 53677505), (525, 38341075), (625, 32206503), (875, 23004645), (1875, 10735501), (2625, 7668215), (4375, 4600929), (13125, 1533643)]