51554965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7917

約数の個数: 32

約数和(自身を含む): 81679104

約数和(自身を除く): 30124139

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 7877, 39385, 55139, 86647, 133909, 275695, 433235, 606529, 669545, 937363, 1472999, 3032645, 4686815, 7364995, 10310993, 51554965]

約数ペア:

[(1, 51554965), (5, 10310993), (7, 7364995), (11, 4686815), (17, 3032645), (35, 1472999), (55, 937363), (77, 669545), (85, 606529), (119, 433235), (187, 275695), (385, 133909), (595, 86647), (935, 55139), (1309, 39385), (6545, 7877)]