74219985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12438

約数の個数: 48

約数和(自身を含む): 154776960

約数和(自身を除く): 80556975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 12401, 37203, 62005, 86807, 111609, 186015, 235619, 260421, 434035, 558045, 706857, 781263, 1178095, 1302105, 1649333, 2120571, 3534285, 3906315, 4947999, 8246665, 10602855, 14843997, 24739995, 74219985]

約数ペア:

[(1, 74219985), (3, 24739995), (5, 14843997), (7, 10602855), (9, 8246665), (15, 4947999), (19, 3906315), (21, 3534285), (35, 2120571), (45, 1649333), (57, 1302105), (63, 1178095), (95, 781263), (105, 706857), (133, 558045), (171, 434035), (285, 260421), (315, 235619), (399, 186015), (665, 111609), (855, 86807), (1197, 62005), (1995, 37203), (5985, 12401)]