71999145

素因数分解:

$3^3\times 5^1\times {\mathrm{533327}}^1$

素因数の和:533341

約数の個数: 16

約数和(自身を含む): 127998720

約数和(自身を除く): 55999575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 533327, 1599981, 2666635, 4799943, 7999905, 14399829, 23999715, 71999145]

約数ペア:

[(1, 71999145), (3, 23999715), (5, 14399829), (9, 7999905), (15, 4799943), (27, 2666635), (45, 1599981), (135, 533327)]