68244375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 120448944

約数和(自身を除く): 52204569

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2141, 6375, 6423, 10625, 10705, 31875, 32115, 36397, 53525, 109191, 160575, 181985, 267625, 545955, 802875, 909925, 1338125, 2729775, 4014375, 4549625, 13648875, 22748125, 68244375]

約数ペア:

[(1, 68244375), (3, 22748125), (5, 13648875), (15, 4549625), (17, 4014375), (25, 2729775), (51, 1338125), (75, 909925), (85, 802875), (125, 545955), (255, 267625), (375, 181985), (425, 160575), (625, 109191), (1275, 53525), (1875, 36397), (2125, 32115), (2141, 31875), (6375, 10705), (6423, 10625)]