27485685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 55710720

約数和(自身を除く): 28225035

約数列:

[1, 3, 5, 9, 15, 17, 19, 31, 45, 51, 57, 61, 85, 93, 95, 153, 155, 171, 183, 255, 279, 285, 305, 323, 465, 527, 549, 589, 765, 855, 915, 969, 1037, 1159, 1395, 1581, 1615, 1767, 1891, 2635, 2745, 2907, 2945, 3111, 3477, 4743, 4845, 5185, 5301, 5673, 5795, 7905, 8835, 9333, 9455, 10013, 10431, 14535, 15555, 17019, 17385, 19703, 23715, 26505, 28365, 30039, 32147, 35929, 46665, 50065, 52155, 59109, 85095, 90117, 96441, 98515, 107787, 150195, 160735, 177327, 179645, 289323, 295545, 323361, 450585, 482205, 538935, 610793, 886635, 1446615, 1616805, 1832379, 3053965, 5497137, 9161895, 27485685]

約数ペア:

[(1, 27485685), (3, 9161895), (5, 5497137), (9, 3053965), (15, 1832379), (17, 1616805), (19, 1446615), (31, 886635), (45, 610793), (51, 538935), (57, 482205), (61, 450585), (85, 323361), (93, 295545), (95, 289323), (153, 179645), (155, 177327), (171, 160735), (183, 150195), (255, 107787), (279, 98515), (285, 96441), (305, 90117), (323, 85095), (465, 59109), (527, 52155), (549, 50065), (589, 46665), (765, 35929), (855, 32147), (915, 30039), (969, 28365), (1037, 26505), (1159, 23715), (1395, 19703), (1581, 17385), (1615, 17019), (1767, 15555), (1891, 14535), (2635, 10431), (2745, 10013), (2907, 9455), (2945, 9333), (3111, 8835), (3477, 7905), (4743, 5795), (4845, 5673), (5185, 5301)]