438440965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 570011904

約数和(自身を除く): 131570939

約数列:

[1, 5, 17, 67, 85, 167, 335, 461, 835, 1139, 2305, 2839, 5695, 7837, 11189, 14195, 30887, 39185, 55945, 76987, 154435, 190213, 384935, 525079, 951065, 1308779, 2625395, 5158129, 6543895, 25790645, 87688193, 438440965]

約数ペア:

[(1, 438440965), (5, 87688193), (17, 25790645), (67, 6543895), (85, 5158129), (167, 2625395), (335, 1308779), (461, 951065), (835, 525079), (1139, 384935), (2305, 190213), (2839, 154435), (5695, 76987), (7837, 55945), (11189, 39185), (14195, 30887)]