22912565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 8246731

約数列:

[1, 5, 13, 31, 65, 83, 137, 155, 403, 415, 685, 1079, 1781, 2015, 2573, 4247, 5395, 8905, 11371, 12865, 21235, 33449, 55211, 56855, 147823, 167245, 276055, 352501, 739115, 1762505, 4582513, 22912565]

約数ペア:

[(1, 22912565), (5, 4582513), (13, 1762505), (31, 739115), (65, 352501), (83, 276055), (137, 167245), (155, 147823), (403, 56855), (415, 55211), (685, 33449), (1079, 21235), (1781, 12865), (2015, 11371), (2573, 8905), (4247, 5395)]