27557415

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 50957088

約数和(自身を除く): 23399673

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 613, 999, 1215, 1665, 1839, 2997, 3065, 4995, 5517, 8991, 9195, 14985, 16551, 22681, 27585, 44955, 49653, 68043, 82755, 113405, 148959, 204129, 248265, 340215, 612387, 744795, 1020645, 1837161, 3061935, 5511483, 9185805, 27557415]

約数ペア:

[(1, 27557415), (3, 9185805), (5, 5511483), (9, 3061935), (15, 1837161), (27, 1020645), (37, 744795), (45, 612387), (81, 340215), (111, 248265), (135, 204129), (185, 148959), (243, 113405), (333, 82755), (405, 68043), (555, 49653), (613, 44955), (999, 27585), (1215, 22681), (1665, 16551), (1839, 14985), (2997, 9195), (3065, 8991), (4995, 5517)]