142394735

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 201984000

約数和(自身を除く): 59589265

約数列:

[1, 5, 7, 35, 49, 79, 245, 343, 395, 553, 1051, 1715, 2765, 3871, 5255, 7357, 19355, 27097, 36785, 51499, 83029, 135485, 257495, 360493, 415145, 581203, 1802465, 2906015, 4068421, 20342105, 28478947, 142394735]

約数ペア:

[(1, 142394735), (5, 28478947), (7, 20342105), (35, 4068421), (49, 2906015), (79, 1802465), (245, 581203), (343, 415145), (395, 360493), (553, 257495), (1051, 135485), (1715, 83029), (2765, 51499), (3871, 36785), (5255, 27097), (7357, 19355)]