138626145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{62869}}^1$

素因数の和:62894

約数の個数: 36

約数和(自身を含む): 279520020

約数和(自身を除く): 140893875

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 62869, 188607, 314345, 440083, 565821, 943035, 1320249, 2200415, 2829105, 3080581, 3960747, 6601245, 9241743, 15402905, 19803735, 27725229, 46208715, 138626145]

約数ペア:

[(1, 138626145), (3, 46208715), (5, 27725229), (7, 19803735), (9, 15402905), (15, 9241743), (21, 6601245), (35, 3960747), (45, 3080581), (49, 2829105), (63, 2200415), (105, 1320249), (147, 943035), (245, 565821), (315, 440083), (441, 314345), (735, 188607), (2205, 62869)]