690438015

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 1231652448

約数和(自身を除く): 541214433

約数列:

[1, 3, 5, 9, 15, 45, 67, 73, 201, 219, 335, 365, 603, 657, 1005, 1095, 3015, 3137, 3285, 4891, 9411, 14673, 15685, 24455, 28233, 44019, 47055, 73365, 141165, 210179, 220095, 229001, 630537, 687003, 1050895, 1145005, 1891611, 2061009, 3152685, 3435015, 9458055, 10305045, 15343067, 46029201, 76715335, 138087603, 230146005, 690438015]

約数ペア:

[(1, 690438015), (3, 230146005), (5, 138087603), (9, 76715335), (15, 46029201), (45, 15343067), (67, 10305045), (73, 9458055), (201, 3435015), (219, 3152685), (335, 2061009), (365, 1891611), (603, 1145005), (657, 1050895), (1005, 687003), (1095, 630537), (3015, 229001), (3137, 220095), (3285, 210179), (4891, 141165), (9411, 73365), (14673, 47055), (15685, 44019), (24455, 28233)]