7779375

素因数分解:

$3^3\times 5^4\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 40

約数和(自身を含む): 14432880

約数和(自身を除く): 6653505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 461, 625, 675, 1125, 1383, 1875, 2305, 3375, 4149, 5625, 6915, 11525, 12447, 16875, 20745, 34575, 57625, 62235, 103725, 172875, 288125, 311175, 518625, 864375, 1555875, 2593125, 7779375]

約数ペア:

[(1, 7779375), (3, 2593125), (5, 1555875), (9, 864375), (15, 518625), (25, 311175), (27, 288125), (45, 172875), (75, 103725), (125, 62235), (135, 57625), (225, 34575), (375, 20745), (461, 16875), (625, 12447), (675, 11525), (1125, 6915), (1383, 5625), (1875, 4149), (2305, 3375)]