54009375

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 102993408

約数和(自身を除く): 48984033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 823, 875, 1875, 2469, 2625, 3125, 4115, 4375, 5761, 9375, 12345, 13125, 17283, 20575, 21875, 28805, 61725, 65625, 86415, 102875, 144025, 308625, 432075, 514375, 720125, 1543125, 2160375, 2571875, 3600625, 7715625, 10801875, 18003125, 54009375]

約数ペア:

[(1, 54009375), (3, 18003125), (5, 10801875), (7, 7715625), (15, 3600625), (21, 2571875), (25, 2160375), (35, 1543125), (75, 720125), (105, 514375), (125, 432075), (175, 308625), (375, 144025), (525, 102875), (625, 86415), (823, 65625), (875, 61725), (1875, 28805), (2469, 21875), (2625, 20575), (3125, 17283), (4115, 13125), (4375, 12345), (5761, 9375)]