23156145

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 18978255

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3989, 5805, 11967, 19945, 35901, 59835, 107703, 171527, 179505, 514581, 538515, 857635, 1543743, 2572905, 4631229, 7718715, 23156145]

約数ペア:

[(1, 23156145), (3, 7718715), (5, 4631229), (9, 2572905), (15, 1543743), (27, 857635), (43, 538515), (45, 514581), (129, 179505), (135, 171527), (215, 107703), (387, 59835), (645, 35901), (1161, 19945), (1935, 11967), (3989, 5805)]