194142015

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3499}}^1$

素因数の和:3653

約数の個数: 40

約数和(自身を含む): 350658000

約数和(自身を除く): 156515985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3499, 3699, 6165, 10497, 11097, 17495, 18495, 31491, 52485, 55485, 94473, 157455, 283419, 472365, 479363, 1417095, 1438089, 2396815, 4314267, 7190445, 12942801, 21571335, 38828403, 64714005, 194142015]

約数ペア:

[(1, 194142015), (3, 64714005), (5, 38828403), (9, 21571335), (15, 12942801), (27, 7190445), (45, 4314267), (81, 2396815), (135, 1438089), (137, 1417095), (405, 479363), (411, 472365), (685, 283419), (1233, 157455), (2055, 94473), (3499, 55485), (3699, 52485), (6165, 31491), (10497, 18495), (11097, 17495)]