9997575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 19165440

約数和(自身を除く): 9167865

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 139, 175, 411, 417, 525, 685, 695, 959, 973, 2055, 2085, 2877, 2919, 3425, 3475, 4795, 4865, 10275, 10425, 14385, 14595, 19043, 23975, 24325, 57129, 71925, 72975, 95215, 133301, 285645, 399903, 476075, 666505, 1428225, 1999515, 3332525, 9997575]

約数ペア:

[(1, 9997575), (3, 3332525), (5, 1999515), (7, 1428225), (15, 666505), (21, 476075), (25, 399903), (35, 285645), (75, 133301), (105, 95215), (137, 72975), (139, 71925), (175, 57129), (411, 24325), (417, 23975), (525, 19043), (685, 14595), (695, 14385), (959, 10425), (973, 10275), (2055, 4865), (2085, 4795), (2877, 3475), (2919, 3425)]