242567415

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 432222336

約数和(自身を除く): 189654921

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 911, 915, 1455, 2733, 2745, 4365, 4555, 5917, 8199, 13665, 17751, 29585, 40995, 53253, 55571, 88367, 88755, 166713, 265101, 266265, 277855, 441835, 500139, 795303, 833565, 1325505, 2500695, 3976515, 5390387, 16171161, 26951935, 48513483, 80855805, 242567415]

約数ペア:

[(1, 242567415), (3, 80855805), (5, 48513483), (9, 26951935), (15, 16171161), (45, 5390387), (61, 3976515), (97, 2500695), (183, 1325505), (291, 833565), (305, 795303), (485, 500139), (549, 441835), (873, 277855), (911, 266265), (915, 265101), (1455, 166713), (2733, 88755), (2745, 88367), (4365, 55571), (4555, 53253), (5917, 40995), (8199, 29585), (13665, 17751)]