89240115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 153040896

約数和(自身を除く): 63800781

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 6991, 12765, 20973, 34955, 104865, 160793, 258667, 482379, 776001, 803965, 1293335, 2411895, 3880005, 5949341, 17848023, 29746705, 89240115]

約数ペア:

[(1, 89240115), (3, 29746705), (5, 17848023), (15, 5949341), (23, 3880005), (37, 2411895), (69, 1293335), (111, 803965), (115, 776001), (185, 482379), (345, 258667), (555, 160793), (851, 104865), (2553, 34955), (4255, 20973), (6991, 12765)]