269398415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 381036096

約数和(自身を除く): 111637681

約数列:

[1, 5, 11, 13, 55, 65, 143, 577, 653, 715, 2885, 3265, 6347, 7183, 7501, 8489, 31735, 35915, 37505, 42445, 82511, 93379, 376781, 412555, 466895, 1883905, 4144591, 4898153, 20722955, 24490765, 53879683, 269398415]

約数ペア:

[(1, 269398415), (5, 53879683), (11, 24490765), (13, 20722955), (55, 4898153), (65, 4144591), (143, 1883905), (577, 466895), (653, 412555), (715, 376781), (2885, 93379), (3265, 82511), (6347, 42445), (7183, 37505), (7501, 35915), (8489, 31735)]