155670796475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{53731}}^1$

素因数の和:54176

約数の個数: 36

約数和(自身を含む): 205569712488

約数和(自身を除く): 49898916013

約数列:

[1, 5, 17, 25, 85, 289, 401, 425, 1445, 2005, 6817, 7225, 10025, 34085, 53731, 115889, 170425, 268655, 579445, 913427, 1343275, 2897225, 4567135, 15528259, 21546131, 22835675, 77641295, 107730655, 366284227, 388206475, 538653275, 1831421135, 6226831859, 9157105675, 31134159295, 155670796475]

約数ペア:

[(1, 155670796475), (5, 31134159295), (17, 9157105675), (25, 6226831859), (85, 1831421135), (289, 538653275), (401, 388206475), (425, 366284227), (1445, 107730655), (2005, 77641295), (6817, 22835675), (7225, 21546131), (10025, 15528259), (34085, 4567135), (53731, 2897225), (115889, 1343275), (170425, 913427), (268655, 579445)]