3771195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 6676992

約数和(自身を除く): 2905797

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 643, 1173, 1929, 1955, 3215, 5865, 9645, 10931, 14789, 32793, 44367, 54655, 73945, 163965, 221835, 251413, 754239, 1257065, 3771195]

約数ペア:

[(1, 3771195), (3, 1257065), (5, 754239), (15, 251413), (17, 221835), (23, 163965), (51, 73945), (69, 54655), (85, 44367), (115, 32793), (255, 14789), (345, 10931), (391, 9645), (643, 5865), (1173, 3215), (1929, 1955)]