187480215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 371891520

約数和(自身を除く): 184411305

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 43, 45, 65, 87, 117, 129, 145, 195, 215, 257, 261, 377, 387, 435, 559, 585, 645, 771, 1131, 1247, 1285, 1305, 1677, 1885, 1935, 2313, 2795, 3341, 3393, 3741, 3855, 5031, 5655, 6235, 7453, 8385, 10023, 11051, 11223, 11565, 16211, 16705, 16965, 18705, 22359, 25155, 30069, 33153, 37265, 48633, 50115, 55255, 56115, 67077, 81055, 96889, 99459, 111795, 143663, 145899, 150345, 165765, 243165, 290667, 320479, 335385, 430989, 484445, 497295, 718315, 729495, 872001, 961437, 1292967, 1453335, 1602395, 2154945, 2884311, 4166227, 4360005, 4807185, 6464835, 12498681, 14421555, 20831135, 37496043, 62493405, 187480215]

約数ペア:

[(1, 187480215), (3, 62493405), (5, 37496043), (9, 20831135), (13, 14421555), (15, 12498681), (29, 6464835), (39, 4807185), (43, 4360005), (45, 4166227), (65, 2884311), (87, 2154945), (117, 1602395), (129, 1453335), (145, 1292967), (195, 961437), (215, 872001), (257, 729495), (261, 718315), (377, 497295), (387, 484445), (435, 430989), (559, 335385), (585, 320479), (645, 290667), (771, 243165), (1131, 165765), (1247, 150345), (1285, 145899), (1305, 143663), (1677, 111795), (1885, 99459), (1935, 96889), (2313, 81055), (2795, 67077), (3341, 56115), (3393, 55255), (3741, 50115), (3855, 48633), (5031, 37265), (5655, 33153), (6235, 30069), (7453, 25155), (8385, 22359), (10023, 18705), (11051, 16965), (11223, 16705), (11565, 16211)]