7137855

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 13041600

約数和(自身を除く): 5903745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1429, 1665, 4287, 4995, 7145, 12861, 21435, 38583, 52873, 64305, 158619, 192915, 264365, 475857, 793095, 1427571, 2379285, 7137855]

約数ペア:

[(1, 7137855), (3, 2379285), (5, 1427571), (9, 793095), (15, 475857), (27, 264365), (37, 192915), (45, 158619), (111, 64305), (135, 52873), (185, 38583), (333, 21435), (555, 12861), (999, 7145), (1429, 4995), (1665, 4287)]