129782415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2477}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 237888000

約数和(自身を除く): 108105585

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 499, 1497, 2477, 2495, 3493, 7431, 7485, 10479, 12385, 17339, 17465, 37155, 52017, 52395, 86695, 260085, 1236023, 3708069, 6180115, 8652161, 18540345, 25956483, 43260805, 129782415]

約数ペア:

[(1, 129782415), (3, 43260805), (5, 25956483), (7, 18540345), (15, 8652161), (21, 6180115), (35, 3708069), (105, 1236023), (499, 260085), (1497, 86695), (2477, 52395), (2495, 52017), (3493, 37155), (7431, 17465), (7485, 17339), (10479, 12385)]