4371165

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 8049888

約数和(自身を除く): 3678723

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 251, 387, 405, 645, 753, 1161, 1255, 1935, 2259, 3483, 3765, 5805, 6777, 10793, 11295, 17415, 20331, 32379, 33885, 53965, 97137, 101655, 161895, 291411, 485685, 874233, 1457055, 4371165]

約数ペア:

[(1, 4371165), (3, 1457055), (5, 874233), (9, 485685), (15, 291411), (27, 161895), (43, 101655), (45, 97137), (81, 53965), (129, 33885), (135, 32379), (215, 20331), (251, 17415), (387, 11295), (405, 10793), (645, 6777), (753, 5805), (1161, 3765), (1255, 3483), (1935, 2259)]