51711195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 88257600

約数和(自身を除く): 36546405

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1361, 2235, 2533, 4083, 6805, 7599, 12665, 20415, 23137, 37995, 69411, 115685, 202789, 347055, 608367, 1013945, 3041835, 3447413, 10342239, 17237065, 51711195]

約数ペア:

[(1, 51711195), (3, 17237065), (5, 10342239), (15, 3447413), (17, 3041835), (51, 1013945), (85, 608367), (149, 347055), (255, 202789), (447, 115685), (745, 69411), (1361, 37995), (2235, 23137), (2533, 20415), (4083, 12665), (6805, 7599)]