71330625

素因数分解:

$3^4\times 5^4\times {\mathrm{1409}}^1$

素因数の和:1441

約数の個数: 50

約数和(自身を含む): 133246410

約数和(自身を除く): 61915785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1409, 1875, 2025, 3375, 4227, 5625, 7045, 10125, 12681, 16875, 21135, 35225, 38043, 50625, 63405, 105675, 114129, 176125, 190215, 317025, 528375, 570645, 880625, 951075, 1585125, 2641875, 2853225, 4755375, 7925625, 14266125, 23776875, 71330625]

約数ペア:

[(1, 71330625), (3, 23776875), (5, 14266125), (9, 7925625), (15, 4755375), (25, 2853225), (27, 2641875), (45, 1585125), (75, 951075), (81, 880625), (125, 570645), (135, 528375), (225, 317025), (375, 190215), (405, 176125), (625, 114129), (675, 105675), (1125, 63405), (1409, 50625), (1875, 38043), (2025, 35225), (3375, 21135), (4227, 16875), (5625, 12681), (7045, 10125)]