15663665385

素因数分解:

$3^4\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{27179}}^1$

素因数の和:28619

約数の個数: 40

約数和(自身を含む): 28099336320

約数和(自身を除く): 12435670935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1423, 4269, 7115, 12807, 21345, 27179, 38421, 64035, 81537, 115263, 135895, 192105, 244611, 407685, 576315, 733833, 1223055, 2201499, 3669165, 11007495, 38675717, 116027151, 193378585, 348081453, 580135755, 1044244359, 1740407265, 3132733077, 5221221795, 15663665385]

約数ペア:

[(1, 15663665385), (3, 5221221795), (5, 3132733077), (9, 1740407265), (15, 1044244359), (27, 580135755), (45, 348081453), (81, 193378585), (135, 116027151), (405, 38675717), (1423, 11007495), (4269, 3669165), (7115, 2201499), (12807, 1223055), (21345, 733833), (27179, 576315), (38421, 407685), (64035, 244611), (81537, 192105), (115263, 135895)]