143859345

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{27961}}^1$

素因数の和:27990

約数の個数: 32

約数和(自身を含む): 268435200

約数和(自身を除く): 124575855

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 27961, 83883, 139805, 195727, 419415, 587181, 978635, 1370089, 2935905, 4110267, 6850445, 9590623, 20551335, 28771869, 47953115, 143859345]

約数ペア:

[(1, 143859345), (3, 47953115), (5, 28771869), (7, 20551335), (15, 9590623), (21, 6850445), (35, 4110267), (49, 2935905), (105, 1370089), (147, 978635), (245, 587181), (343, 419415), (735, 195727), (1029, 139805), (1715, 83883), (5145, 27961)]