68097075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 49752525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 131, 145, 239, 393, 435, 655, 717, 725, 1195, 1965, 2175, 3275, 3585, 3799, 5975, 6931, 9825, 11397, 17925, 18995, 20793, 31309, 34655, 56985, 93927, 94975, 103965, 156545, 173275, 284925, 469635, 519825, 782725, 907961, 2348175, 2723883, 4539805, 13619415, 22699025, 68097075]

約数ペア:

[(1, 68097075), (3, 22699025), (5, 13619415), (15, 4539805), (25, 2723883), (29, 2348175), (75, 907961), (87, 782725), (131, 519825), (145, 469635), (239, 284925), (393, 173275), (435, 156545), (655, 103965), (717, 94975), (725, 93927), (1195, 56985), (1965, 34655), (2175, 31309), (3275, 20793), (3585, 18995), (3799, 17925), (5975, 11397), (6931, 9825)]