27720203535

素因数分解:

$3^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{53017}}^1$

素因数の和:54325

約数の個数: 40

約数和(自身を含む): 49730459856

約数和(自身を除く): 22010256321

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1291, 3873, 6455, 11619, 19365, 34857, 53017, 58095, 104571, 159051, 174285, 265085, 477153, 522855, 795255, 1431459, 2385765, 4294377, 7157295, 21471885, 68444947, 205334841, 342224735, 616004523, 1026674205, 1848013569, 3080022615, 5544040707, 9240067845, 27720203535]

約数ペア:

[(1, 27720203535), (3, 9240067845), (5, 5544040707), (9, 3080022615), (15, 1848013569), (27, 1026674205), (45, 616004523), (81, 342224735), (135, 205334841), (405, 68444947), (1291, 21471885), (3873, 7157295), (6455, 4294377), (11619, 2385765), (19365, 1431459), (34857, 795255), (53017, 522855), (58095, 477153), (104571, 265085), (159051, 174285)]