51297165

素因数分解:

$3^3\times 5^1\times {\mathrm{379979}}^1$

素因数の和:379993

約数の個数: 16

約数和(自身を含む): 91195200

約数和(自身を除く): 39898035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379979, 1139937, 1899895, 3419811, 5699685, 10259433, 17099055, 51297165]

約数ペア:

[(1, 51297165), (3, 17099055), (5, 10259433), (9, 5699685), (15, 3419811), (27, 1899895), (45, 1139937), (135, 379979)]