61831755

素因数分解:

$3^4\times 5^1\times {\mathrm{152671}}^1$

素因数の和:152688

約数の個数: 20

約数和(自身を含む): 110839872

約数和(自身を除く): 49008117

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 152671, 458013, 763355, 1374039, 2290065, 4122117, 6870195, 12366351, 20610585, 61831755]

約数ペア:

[(1, 61831755), (3, 20610585), (5, 12366351), (9, 6870195), (15, 4122117), (27, 2290065), (45, 1374039), (81, 763355), (135, 458013), (405, 152671)]