138880935

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{58231}}^1$

素因数の和:58295

約数の個数: 24

約数和(自身を含む): 245273184

約数和(自身を除く): 106392249

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 58231, 174693, 291155, 524079, 873465, 2620395, 3086243, 9258729, 15431215, 27776187, 46293645, 138880935]

約数ペア:

[(1, 138880935), (3, 46293645), (5, 27776187), (9, 15431215), (15, 9258729), (45, 3086243), (53, 2620395), (159, 873465), (265, 524079), (477, 291155), (795, 174693), (2385, 58231)]