31735935

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 41254785

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 43, 45, 55, 63, 71, 77, 99, 105, 129, 135, 165, 189, 213, 215, 231, 297, 301, 315, 355, 385, 387, 473, 495, 497, 639, 645, 693, 781, 903, 945, 1065, 1155, 1161, 1419, 1485, 1491, 1505, 1917, 1935, 2079, 2343, 2365, 2485, 2709, 3053, 3195, 3311, 3465, 3905, 4257, 4473, 4515, 5467, 5805, 7029, 7095, 7455, 8127, 9159, 9585, 9933, 10395, 11715, 12771, 13419, 13545, 15265, 16401, 16555, 21087, 21285, 21371, 22365, 27335, 27477, 29799, 33583, 35145, 40635, 45795, 49203, 49665, 63855, 64113, 67095, 82005, 82431, 89397, 100749, 105435, 106855, 137385, 147609, 148995, 167915, 192339, 235081, 246015, 302247, 320565, 412155, 446985, 503745, 577017, 705243, 738045, 906741, 961695, 1175405, 1511235, 2115729, 2885085, 3526215, 4533705, 6347187, 10578645, 31735935]

約数ペア:

[(1, 31735935), (3, 10578645), (5, 6347187), (7, 4533705), (9, 3526215), (11, 2885085), (15, 2115729), (21, 1511235), (27, 1175405), (33, 961695), (35, 906741), (43, 738045), (45, 705243), (55, 577017), (63, 503745), (71, 446985), (77, 412155), (99, 320565), (105, 302247), (129, 246015), (135, 235081), (165, 192339), (189, 167915), (213, 148995), (215, 147609), (231, 137385), (297, 106855), (301, 105435), (315, 100749), (355, 89397), (385, 82431), (387, 82005), (473, 67095), (495, 64113), (497, 63855), (639, 49665), (645, 49203), (693, 45795), (781, 40635), (903, 35145), (945, 33583), (1065, 29799), (1155, 27477), (1161, 27335), (1419, 22365), (1485, 21371), (1491, 21285), (1505, 21087), (1917, 16555), (1935, 16401), (2079, 15265), (2343, 13545), (2365, 13419), (2485, 12771), (2709, 11715), (3053, 10395), (3195, 9933), (3311, 9585), (3465, 9159), (3905, 8127), (4257, 7455), (4473, 7095), (4515, 7029), (5467, 5805)]