26671725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 53389440

約数和(自身を除く): 26717715

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 367, 425, 475, 765, 855, 969, 1101, 1275, 1425, 1615, 1835, 2907, 3303, 3825, 4275, 4845, 5505, 6239, 6973, 8075, 9175, 14535, 16515, 18717, 20919, 24225, 27525, 31195, 34865, 56151, 62757, 72675, 82575, 93585, 104595, 118541, 155975, 174325, 280755, 313785, 355623, 467925, 522975, 592705, 1066869, 1403775, 1568925, 1778115, 2963525, 5334345, 8890575, 26671725]

約数ペア:

[(1, 26671725), (3, 8890575), (5, 5334345), (9, 2963525), (15, 1778115), (17, 1568925), (19, 1403775), (25, 1066869), (45, 592705), (51, 522975), (57, 467925), (75, 355623), (85, 313785), (95, 280755), (153, 174325), (171, 155975), (225, 118541), (255, 104595), (285, 93585), (323, 82575), (367, 72675), (425, 62757), (475, 56151), (765, 34865), (855, 31195), (969, 27525), (1101, 24225), (1275, 20919), (1425, 18717), (1615, 16515), (1835, 14535), (2907, 9175), (3303, 8075), (3825, 6973), (4275, 6239), (4845, 5505)]