207303706475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{18061}}^1$

素因数の和:18440

約数の個数: 48

約数和(自身を含む): 275750386560

約数和(自身を除く): 68446680085

約数列:

[1, 5, 17, 25, 85, 113, 239, 425, 565, 1195, 1921, 2825, 4063, 5975, 9605, 18061, 20315, 27007, 48025, 90305, 101575, 135035, 307037, 451525, 459119, 675175, 1535185, 2040893, 2295595, 4316579, 7675925, 10204465, 11477975, 21582895, 34695181, 51022325, 73381843, 107914475, 173475905, 366909215, 487773427, 867379525, 1834546075, 2438867135, 8292148259, 12194335675, 41460741295, 207303706475]

約数ペア:

[(1, 207303706475), (5, 41460741295), (17, 12194335675), (25, 8292148259), (85, 2438867135), (113, 1834546075), (239, 867379525), (425, 487773427), (565, 366909215), (1195, 173475905), (1921, 107914475), (2825, 73381843), (4063, 51022325), (5975, 34695181), (9605, 21582895), (18061, 11477975), (20315, 10204465), (27007, 7675925), (48025, 4316579), (90305, 2295595), (101575, 2040893), (135035, 1535185), (307037, 675175), (451525, 459119)]