87259455

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 155428416

約数和(自身を除く): 68168961

約数列:

[1, 3, 5, 9, 15, 45, 73, 101, 219, 263, 303, 365, 505, 657, 789, 909, 1095, 1315, 1515, 2367, 3285, 3945, 4545, 7373, 11835, 19199, 22119, 26563, 36865, 57597, 66357, 79689, 95995, 110595, 132815, 172791, 239067, 287985, 331785, 398445, 863955, 1195335, 1939099, 5817297, 9695495, 17451891, 29086485, 87259455]

約数ペア:

[(1, 87259455), (3, 29086485), (5, 17451891), (9, 9695495), (15, 5817297), (45, 1939099), (73, 1195335), (101, 863955), (219, 398445), (263, 331785), (303, 287985), (365, 239067), (505, 172791), (657, 132815), (789, 110595), (909, 95995), (1095, 79689), (1315, 66357), (1515, 57597), (2367, 36865), (3285, 26563), (3945, 22119), (4545, 19199), (7373, 11835)]