78109065

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36931}}^1$

素因数の和:36989

約数の個数: 24

約数和(自身を含む): 138273408

約数和(自身を除く): 60164343

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 36931, 110793, 184655, 332379, 553965, 1661895, 1735757, 5207271, 8678785, 15621813, 26036355, 78109065]

約数ペア:

[(1, 78109065), (3, 26036355), (5, 15621813), (9, 8678785), (15, 5207271), (45, 1735757), (47, 1661895), (141, 553965), (235, 332379), (423, 184655), (705, 110793), (2115, 36931)]