207655515

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 401356800

約数和(自身を除く): 193701285

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 59, 87, 93, 135, 145, 155, 177, 261, 279, 295, 435, 465, 531, 783, 837, 841, 885, 899, 1305, 1395, 1593, 1711, 1829, 2523, 2655, 2697, 3915, 4185, 4205, 4495, 5133, 5487, 7569, 7965, 8091, 8555, 9145, 12615, 13485, 15399, 16461, 22707, 24273, 25665, 26071, 27435, 37845, 40455, 46197, 49383, 49619, 53041, 76995, 78213, 82305, 113535, 121365, 130355, 148857, 159123, 230985, 234639, 246915, 248095, 265205, 391065, 446571, 477369, 703917, 744285, 795615, 1173195, 1339713, 1432107, 1538189, 2232855, 2386845, 3519585, 4614567, 6698565, 7160535, 7690945, 13843701, 23072835, 41531103, 69218505, 207655515]

約数ペア:

[(1, 207655515), (3, 69218505), (5, 41531103), (9, 23072835), (15, 13843701), (27, 7690945), (29, 7160535), (31, 6698565), (45, 4614567), (59, 3519585), (87, 2386845), (93, 2232855), (135, 1538189), (145, 1432107), (155, 1339713), (177, 1173195), (261, 795615), (279, 744285), (295, 703917), (435, 477369), (465, 446571), (531, 391065), (783, 265205), (837, 248095), (841, 246915), (885, 234639), (899, 230985), (1305, 159123), (1395, 148857), (1593, 130355), (1711, 121365), (1829, 113535), (2523, 82305), (2655, 78213), (2697, 76995), (3915, 53041), (4185, 49619), (4205, 49383), (4495, 46197), (5133, 40455), (5487, 37845), (7569, 27435), (7965, 26071), (8091, 25665), (8555, 24273), (9145, 22707), (12615, 16461), (13485, 15399)]