20189225565

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4041887}}^1$

素因数の和:4041938

約数の個数: 32

約数和(自身を含む): 36862018560

約数和(自身を除く): 16672792995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 4041887, 12125661, 20209435, 36376983, 60628305, 109130949, 149549819, 181884915, 448649457, 545654745, 747749095, 1345948371, 2243247285, 4037845113, 6729741855, 20189225565]

約数ペア:

[(1, 20189225565), (3, 6729741855), (5, 4037845113), (9, 2243247285), (15, 1345948371), (27, 747749095), (37, 545654745), (45, 448649457), (111, 181884915), (135, 149549819), (185, 109130949), (333, 60628305), (555, 36376983), (999, 20209435), (1665, 12125661), (4995, 4041887)]