75380625

素因数分解:

$3^4\times 5^4\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 50

約数和(自身を含む): 140806490

約数和(自身を除く): 65425865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1489, 1875, 2025, 3375, 4467, 5625, 7445, 10125, 13401, 16875, 22335, 37225, 40203, 50625, 67005, 111675, 120609, 186125, 201015, 335025, 558375, 603045, 930625, 1005075, 1675125, 2791875, 3015225, 5025375, 8375625, 15076125, 25126875, 75380625]

約数ペア:

[(1, 75380625), (3, 25126875), (5, 15076125), (9, 8375625), (15, 5025375), (25, 3015225), (27, 2791875), (45, 1675125), (75, 1005075), (81, 930625), (125, 603045), (135, 558375), (225, 335025), (375, 201015), (405, 186125), (625, 120609), (675, 111675), (1125, 67005), (1489, 50625), (1875, 40203), (2025, 37225), (3375, 22335), (4467, 16875), (5625, 13401), (7445, 10125)]