282151805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 131531395

約数列:

[1, 5, 13, 17, 19, 65, 85, 89, 95, 151, 221, 247, 323, 445, 755, 1105, 1157, 1235, 1513, 1615, 1691, 1963, 2567, 2869, 4199, 5785, 7565, 8455, 9815, 12835, 13439, 14345, 19669, 20995, 21983, 28747, 33371, 37297, 48773, 67195, 98345, 109915, 143735, 166855, 174707, 186485, 228463, 243865, 255341, 373711, 634049, 873535, 1142315, 1276705, 1868555, 2970019, 3170245, 3319433, 4340797, 14850095, 16597165, 21703985, 56430361, 282151805]

約数ペア:

[(1, 282151805), (5, 56430361), (13, 21703985), (17, 16597165), (19, 14850095), (65, 4340797), (85, 3319433), (89, 3170245), (95, 2970019), (151, 1868555), (221, 1276705), (247, 1142315), (323, 873535), (445, 634049), (755, 373711), (1105, 255341), (1157, 243865), (1235, 228463), (1513, 186485), (1615, 174707), (1691, 166855), (1963, 143735), (2567, 109915), (2869, 98345), (4199, 67195), (5785, 48773), (7565, 37297), (8455, 33371), (9815, 28747), (12835, 21983), (13439, 20995), (14345, 19669)]