201731265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13926

約数の個数: 48

約数和(自身を含む): 389750400

約数和(自身を除く): 188019135

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 13879, 14535, 41637, 69395, 124911, 208185, 235943, 263701, 624555, 707829, 791103, 1179715, 1318505, 2123487, 2373309, 3539145, 3955515, 4482917, 10617435, 11866545, 13448751, 22414585, 40346253, 67243755, 201731265]

約数ペア:

[(1, 201731265), (3, 67243755), (5, 40346253), (9, 22414585), (15, 13448751), (17, 11866545), (19, 10617435), (45, 4482917), (51, 3955515), (57, 3539145), (85, 2373309), (95, 2123487), (153, 1318505), (171, 1179715), (255, 791103), (285, 707829), (323, 624555), (765, 263701), (855, 235943), (969, 208185), (1615, 124911), (2907, 69395), (4845, 41637), (13879, 14535)]