120317985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65213}}^1$

素因数の和:65265

約数の個数: 24

約数和(自身を含む): 213641064

約数和(自身を除く): 93323079

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 65213, 195639, 326065, 586917, 978195, 2673733, 2934585, 8021199, 13368665, 24063597, 40105995, 120317985]

約数ペア:

[(1, 120317985), (3, 40105995), (5, 24063597), (9, 13368665), (15, 8021199), (41, 2934585), (45, 2673733), (123, 978195), (205, 586917), (369, 326065), (615, 195639), (1845, 65213)]