71870625

素因数分解:

$3^3\times 5^4\times {\mathrm{4259}}^1$

素因数の和:4288

約数の個数: 40

約数和(自身を含む): 133082400

約数和(自身を除く): 61211775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4259, 5625, 12777, 16875, 21295, 38331, 63885, 106475, 114993, 191655, 319425, 532375, 574965, 958275, 1597125, 2661875, 2874825, 4791375, 7985625, 14374125, 23956875, 71870625]

約数ペア:

[(1, 71870625), (3, 23956875), (5, 14374125), (9, 7985625), (15, 4791375), (25, 2874825), (27, 2661875), (45, 1597125), (75, 958275), (125, 574965), (135, 532375), (225, 319425), (375, 191655), (625, 114993), (675, 106475), (1125, 63885), (1875, 38331), (3375, 21295), (4259, 16875), (5625, 12777)]