210482835

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 341886720

約数和(自身を除く): 131403885

約数列:

[1, 3, 5, 15, 139, 157, 417, 471, 643, 695, 785, 1929, 2085, 2355, 3215, 9645, 21823, 65469, 89377, 100951, 109115, 268131, 302853, 327345, 446885, 504755, 1340655, 1514265, 14032189, 42096567, 70160945, 210482835]

約数ペア:

[(1, 210482835), (3, 70160945), (5, 42096567), (15, 14032189), (139, 1514265), (157, 1340655), (417, 504755), (471, 446885), (643, 327345), (695, 302853), (785, 268131), (1929, 109115), (2085, 100951), (2355, 89377), (3215, 65469), (9645, 21823)]