1941975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 4141104

約数和(自身を除く): 2199129

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 137, 175, 189, 225, 315, 405, 411, 525, 567, 675, 685, 945, 959, 1233, 1575, 2025, 2055, 2835, 2877, 3425, 3699, 4725, 4795, 6165, 8631, 10275, 11097, 14175, 14385, 18495, 23975, 25893, 30825, 43155, 55485, 71925, 77679, 92475, 129465, 215775, 277425, 388395, 647325, 1941975]

約数ペア:

[(1, 1941975), (3, 647325), (5, 388395), (7, 277425), (9, 215775), (15, 129465), (21, 92475), (25, 77679), (27, 71925), (35, 55485), (45, 43155), (63, 30825), (75, 25893), (81, 23975), (105, 18495), (135, 14385), (137, 14175), (175, 11097), (189, 10275), (225, 8631), (315, 6165), (405, 4795), (411, 4725), (525, 3699), (567, 3425), (675, 2877), (685, 2835), (945, 2055), (959, 2025), (1233, 1575)]