744778965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{3313}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 1362928896

約数和(自身を除く): 618149931

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2141, 3313, 6423, 9939, 10705, 14987, 16565, 23191, 32115, 44961, 49695, 69573, 74935, 115955, 224805, 347865, 7093133, 21279399, 35465665, 49651931, 106396995, 148955793, 248259655, 744778965]

約数ペア:

[(1, 744778965), (3, 248259655), (5, 148955793), (7, 106396995), (15, 49651931), (21, 35465665), (35, 21279399), (105, 7093133), (2141, 347865), (3313, 224805), (6423, 115955), (9939, 74935), (10705, 69573), (14987, 49695), (16565, 44961), (23191, 32115)]