42312855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 73692864

約数和(自身を除く): 31380009

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 2237, 3783, 6305, 6711, 11185, 18915, 29081, 33555, 87243, 145405, 216989, 436215, 650967, 1084945, 2820857, 3254835, 8462571, 14104285, 42312855]

約数ペア:

[(1, 42312855), (3, 14104285), (5, 8462571), (13, 3254835), (15, 2820857), (39, 1084945), (65, 650967), (97, 436215), (195, 216989), (291, 145405), (485, 87243), (1261, 33555), (1455, 29081), (2237, 18915), (3783, 11185), (6305, 6711)]