68487825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 130277376

約数和(自身を除く): 61789551

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 191, 525, 573, 683, 955, 1337, 2049, 2865, 3415, 4011, 4775, 4781, 6685, 10245, 14325, 14343, 17075, 20055, 23905, 33425, 51225, 71715, 100275, 119525, 130453, 358575, 391359, 652265, 913171, 1956795, 2739513, 3261325, 4565855, 9783975, 13697565, 22829275, 68487825]

約数ペア:

[(1, 68487825), (3, 22829275), (5, 13697565), (7, 9783975), (15, 4565855), (21, 3261325), (25, 2739513), (35, 1956795), (75, 913171), (105, 652265), (175, 391359), (191, 358575), (525, 130453), (573, 119525), (683, 100275), (955, 71715), (1337, 51225), (2049, 33425), (2865, 23905), (3415, 20055), (4011, 17075), (4775, 14343), (4781, 14325), (6685, 10245)]