305654805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 559728000

約数和(自身を除く): 254073195

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 389, 855, 919, 1167, 1945, 2757, 3501, 4595, 5835, 7391, 8271, 13785, 17461, 17505, 22173, 36955, 41355, 52383, 66519, 87305, 110865, 157149, 261915, 332595, 357491, 785745, 1072473, 1787455, 3217419, 5362365, 6792329, 16087095, 20376987, 33961645, 61130961, 101884935, 305654805]

約数ペア:

[(1, 305654805), (3, 101884935), (5, 61130961), (9, 33961645), (15, 20376987), (19, 16087095), (45, 6792329), (57, 5362365), (95, 3217419), (171, 1787455), (285, 1072473), (389, 785745), (855, 357491), (919, 332595), (1167, 261915), (1945, 157149), (2757, 110865), (3501, 87305), (4595, 66519), (5835, 52383), (7391, 41355), (8271, 36955), (13785, 22173), (17461, 17505)]