25831575

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 61067520

約数和(自身を除く): 35235945

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 71, 75, 77, 99, 105, 135, 147, 165, 175, 189, 213, 225, 231, 245, 275, 297, 315, 355, 385, 441, 495, 497, 525, 539, 639, 675, 693, 735, 781, 825, 945, 1065, 1155, 1225, 1323, 1485, 1491, 1575, 1617, 1775, 1917, 1925, 2079, 2205, 2343, 2475, 2485, 2695, 3195, 3465, 3479, 3675, 3905, 4473, 4725, 4851, 5325, 5467, 5775, 6615, 7029, 7425, 7455, 8085, 9585, 10395, 10437, 11025, 11715, 12425, 13419, 13475, 14553, 15975, 16401, 17325, 17395, 19525, 21087, 22365, 24255, 27335, 31311, 33075, 35145, 37275, 38269, 40425, 47925, 49203, 51975, 52185, 58575, 67095, 72765, 82005, 86975, 93933, 105435, 111825, 114807, 121275, 136675, 147609, 156555, 175725, 191345, 246015, 260925, 335475, 344421, 363825, 410025, 469665, 527175, 574035, 738045, 782775, 956725, 1033263, 1230075, 1722105, 2348325, 2870175, 3690225, 5166315, 8610525, 25831575]

約数ペア:

[(1, 25831575), (3, 8610525), (5, 5166315), (7, 3690225), (9, 2870175), (11, 2348325), (15, 1722105), (21, 1230075), (25, 1033263), (27, 956725), (33, 782775), (35, 738045), (45, 574035), (49, 527175), (55, 469665), (63, 410025), (71, 363825), (75, 344421), (77, 335475), (99, 260925), (105, 246015), (135, 191345), (147, 175725), (165, 156555), (175, 147609), (189, 136675), (213, 121275), (225, 114807), (231, 111825), (245, 105435), (275, 93933), (297, 86975), (315, 82005), (355, 72765), (385, 67095), (441, 58575), (495, 52185), (497, 51975), (525, 49203), (539, 47925), (639, 40425), (675, 38269), (693, 37275), (735, 35145), (781, 33075), (825, 31311), (945, 27335), (1065, 24255), (1155, 22365), (1225, 21087), (1323, 19525), (1485, 17395), (1491, 17325), (1575, 16401), (1617, 15975), (1775, 14553), (1917, 13475), (1925, 13419), (2079, 12425), (2205, 11715), (2343, 11025), (2475, 10437), (2485, 10395), (2695, 9585), (3195, 8085), (3465, 7455), (3479, 7425), (3675, 7029), (3905, 6615), (4473, 5775), (4725, 5467), (4851, 5325)]