161026702915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{39163}}^1$

素因数の和:39320

約数の個数: 48

約数和(自身を含む): 224014006944

約数和(自身を除く): 62987304029

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3721, 3965, 5185, 13481, 18605, 39163, 48373, 63257, 67405, 195815, 241865, 316285, 509119, 665771, 822341, 2388943, 2545595, 3328855, 4111705, 8655023, 11944715, 31056259, 40612031, 43275115, 145725523, 155281295, 203060155, 527956403, 728627615, 1894431799, 2477333891, 2639782015, 9472158995, 12386669455, 32205340583, 161026702915]

約数ペア:

[(1, 161026702915), (5, 32205340583), (13, 12386669455), (17, 9472158995), (61, 2639782015), (65, 2477333891), (85, 1894431799), (221, 728627615), (305, 527956403), (793, 203060155), (1037, 155281295), (1105, 145725523), (3721, 43275115), (3965, 40612031), (5185, 31056259), (13481, 11944715), (18605, 8655023), (39163, 4111705), (48373, 3328855), (63257, 2545595), (67405, 2388943), (195815, 822341), (241865, 665771), (316285, 509119)]