287580385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 379779840

約数和(自身を除く): 92199455

約数列:

[1, 5, 23, 29, 53, 115, 145, 265, 667, 1219, 1537, 1627, 3335, 6095, 7685, 8135, 35351, 37421, 47183, 86231, 176755, 187105, 235915, 431155, 1085209, 1983313, 2500699, 5426045, 9916565, 12503495, 57516077, 287580385]

約数ペア:

[(1, 287580385), (5, 57516077), (23, 12503495), (29, 9916565), (53, 5426045), (115, 2500699), (145, 1983313), (265, 1085209), (667, 431155), (1219, 235915), (1537, 187105), (1627, 176755), (3335, 86231), (6095, 47183), (7685, 37421), (8135, 35351)]