27870595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 9091325

約数列:

[1, 5, 23, 29, 61, 115, 137, 145, 305, 667, 685, 1403, 1769, 3151, 3335, 3973, 7015, 8357, 8845, 15755, 19865, 40687, 41785, 91379, 192211, 203435, 242353, 456895, 961055, 1211765, 5574119, 27870595]

約数ペア:

[(1, 27870595), (5, 5574119), (23, 1211765), (29, 961055), (61, 456895), (115, 242353), (137, 203435), (145, 192211), (305, 91379), (667, 41785), (685, 40687), (1403, 19865), (1769, 15755), (3151, 8845), (3335, 8357), (3973, 7015)]