4013455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 5054400

約数和(自身を除く): 1040945

約数列:

[1, 5, 29, 89, 145, 311, 445, 1555, 2581, 9019, 12905, 27679, 45095, 138395, 802691, 4013455]

約数ペア:

[(1, 4013455), (5, 802691), (29, 138395), (89, 45095), (145, 27679), (311, 12905), (445, 9019), (1555, 2581)]