72866675

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 36

約数和(自身を含む): 111321000

約数和(自身を除く): 38454325

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3499, 4165, 17495, 20825, 24493, 59483, 87475, 122465, 171451, 297415, 416381, 612325, 857255, 1487075, 2081905, 2914667, 4286275, 10409525, 14573335, 72866675]

約数ペア:

[(1, 72866675), (5, 14573335), (7, 10409525), (17, 4286275), (25, 2914667), (35, 2081905), (49, 1487075), (85, 857255), (119, 612325), (175, 416381), (245, 297415), (425, 171451), (595, 122465), (833, 87475), (1225, 59483), (2975, 24493), (3499, 20825), (4165, 17495)]