388131405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{550541}}^1$

素因数の和:550596

約数の個数: 16

約数和(自身を含む): 634224384

約数和(自身を除く): 246092979

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 550541, 1651623, 2752705, 8258115, 25875427, 77626281, 129377135, 388131405]

約数ペア:

[(1, 388131405), (3, 129377135), (5, 77626281), (15, 25875427), (47, 8258115), (141, 2752705), (235, 1651623), (705, 550541)]