348236145

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 290432655

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 239, 251, 387, 645, 717, 753, 1161, 1195, 1255, 1935, 2151, 2259, 3585, 3765, 5805, 6453, 6777, 10277, 10755, 10793, 11295, 30831, 32265, 32379, 33885, 51385, 53965, 59989, 92493, 97137, 154155, 161895, 179967, 277479, 291411, 299945, 462465, 485685, 539901, 899835, 1387395, 1457055, 1619703, 2579527, 2699505, 7738581, 8098515, 12897635, 23215743, 38692905, 69647229, 116078715, 348236145]

約数ペア:

[(1, 348236145), (3, 116078715), (5, 69647229), (9, 38692905), (15, 23215743), (27, 12897635), (43, 8098515), (45, 7738581), (129, 2699505), (135, 2579527), (215, 1619703), (239, 1457055), (251, 1387395), (387, 899835), (645, 539901), (717, 485685), (753, 462465), (1161, 299945), (1195, 291411), (1255, 277479), (1935, 179967), (2151, 161895), (2259, 154155), (3585, 97137), (3765, 92493), (5805, 59989), (6453, 53965), (6777, 51385), (10277, 33885), (10755, 32379), (10793, 32265), (11295, 30831)]