243389085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15733

約数の個数: 32

約数和(自身を含む): 419116032

約数和(自身を除く): 175726947

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 15647, 46941, 78235, 234705, 265999, 797997, 954467, 1329995, 2863401, 3989985, 4772335, 14317005, 16225939, 48677817, 81129695, 243389085]

約数ペア:

[(1, 243389085), (3, 81129695), (5, 48677817), (15, 16225939), (17, 14317005), (51, 4772335), (61, 3989985), (85, 2863401), (183, 1329995), (255, 954467), (305, 797997), (915, 265999), (1037, 234705), (3111, 78235), (5185, 46941), (15555, 15647)]