26784255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 18258945

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 919, 1005, 1943, 2757, 4595, 5829, 9715, 13785, 26651, 29145, 61573, 79953, 133255, 184719, 307865, 399765, 923595, 1785617, 5356851, 8928085, 26784255]

約数ペア:

[(1, 26784255), (3, 8928085), (5, 5356851), (15, 1785617), (29, 923595), (67, 399765), (87, 307865), (145, 184719), (201, 133255), (335, 79953), (435, 61573), (919, 29145), (1005, 26651), (1943, 13785), (2757, 9715), (4595, 5829)]