28809375

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26187105

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 439, 525, 625, 875, 1317, 1875, 2195, 2625, 3073, 3125, 4375, 6585, 9219, 9375, 10975, 13125, 15365, 21875, 32925, 46095, 54875, 65625, 76825, 164625, 230475, 274375, 384125, 823125, 1152375, 1371875, 1920625, 4115625, 5761875, 9603125, 28809375]

約数ペア:

[(1, 28809375), (3, 9603125), (5, 5761875), (7, 4115625), (15, 1920625), (21, 1371875), (25, 1152375), (35, 823125), (75, 384125), (105, 274375), (125, 230475), (175, 164625), (375, 76825), (439, 65625), (525, 54875), (625, 46095), (875, 32925), (1317, 21875), (1875, 15365), (2195, 13125), (2625, 10975), (3073, 9375), (3125, 9219), (4375, 6585)]