18150971575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{5879}}^1$

素因数の和:6112

約数の個数: 48

約数和(自身を含む): 25023398400

約数和(自身を除く): 6872426825

約数列:

[1, 5, 11, 25, 55, 103, 109, 275, 515, 545, 1133, 1199, 2575, 2725, 5665, 5879, 5995, 11227, 28325, 29395, 29975, 56135, 64669, 123497, 146975, 280675, 323345, 605537, 617485, 640811, 1616725, 3027685, 3087425, 3204055, 6660907, 7048921, 15138425, 16020275, 33304535, 35244605, 66003533, 166522675, 176223025, 330017665, 726038863, 1650088325, 3630194315, 18150971575]

約数ペア:

[(1, 18150971575), (5, 3630194315), (11, 1650088325), (25, 726038863), (55, 330017665), (103, 176223025), (109, 166522675), (275, 66003533), (515, 35244605), (545, 33304535), (1133, 16020275), (1199, 15138425), (2575, 7048921), (2725, 6660907), (5665, 3204055), (5879, 3087425), (5995, 3027685), (11227, 1616725), (28325, 640811), (29395, 617485), (29975, 605537), (56135, 323345), (64669, 280675), (123497, 146975)]