42621425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 67089456

約数和(自身を除く): 24468031

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 3163, 13475, 15815, 22141, 34793, 79075, 110705, 154987, 173965, 243551, 553525, 774935, 869825, 1217755, 1704857, 3874675, 6088775, 8524285, 42621425]

約数ペア:

[(1, 42621425), (5, 8524285), (7, 6088775), (11, 3874675), (25, 1704857), (35, 1217755), (49, 869825), (55, 774935), (77, 553525), (175, 243551), (245, 173965), (275, 154987), (385, 110705), (539, 79075), (1225, 34793), (1925, 22141), (2695, 15815), (3163, 13475)]