120309995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 166447680

約数和(自身を除く): 46137685

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1159, 1235, 1597, 3965, 5795, 7985, 15067, 20761, 30343, 75335, 97417, 103805, 151715, 394459, 487085, 1266421, 1850923, 1972295, 6332105, 9254615, 24061999, 120309995]

約数ペア:

[(1, 120309995), (5, 24061999), (13, 9254615), (19, 6332105), (61, 1972295), (65, 1850923), (95, 1266421), (247, 487085), (305, 394459), (793, 151715), (1159, 103805), (1235, 97417), (1597, 75335), (3965, 30343), (5795, 20761), (7985, 15067)]