25305435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 48915360

約数和(自身を除く): 23609925

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1741, 2907, 4845, 5223, 8705, 14535, 15669, 26115, 29597, 33079, 78345, 88791, 99237, 147985, 165395, 266373, 297711, 443955, 496185, 562343, 1331865, 1488555, 1687029, 2811715, 5061087, 8435145, 25305435]

約数ペア:

[(1, 25305435), (3, 8435145), (5, 5061087), (9, 2811715), (15, 1687029), (17, 1488555), (19, 1331865), (45, 562343), (51, 496185), (57, 443955), (85, 297711), (95, 266373), (153, 165395), (171, 147985), (255, 99237), (285, 88791), (323, 78345), (765, 33079), (855, 29597), (969, 26115), (1615, 15669), (1741, 14535), (2907, 8705), (4845, 5223)]