47817345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 39771519

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 85, 93, 115, 155, 255, 263, 345, 391, 465, 527, 713, 789, 1173, 1315, 1581, 1955, 2139, 2635, 3565, 3945, 4471, 5865, 6049, 7905, 8153, 10695, 12121, 13413, 18147, 22355, 24459, 30245, 36363, 40765, 60605, 67065, 90735, 102833, 122295, 138601, 181815, 187519, 308499, 415803, 514165, 562557, 693005, 937595, 1542495, 2079015, 2812785, 3187823, 9563469, 15939115, 47817345]

約数ペア:

[(1, 47817345), (3, 15939115), (5, 9563469), (15, 3187823), (17, 2812785), (23, 2079015), (31, 1542495), (51, 937595), (69, 693005), (85, 562557), (93, 514165), (115, 415803), (155, 308499), (255, 187519), (263, 181815), (345, 138601), (391, 122295), (465, 102833), (527, 90735), (713, 67065), (789, 60605), (1173, 40765), (1315, 36363), (1581, 30245), (1955, 24459), (2139, 22355), (2635, 18147), (3565, 13413), (3945, 12121), (4471, 10695), (5865, 8153), (6049, 7905)]