138067905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 238141440

約数和(自身を除く): 100073535

約数列:

[1, 3, 5, 15, 37, 47, 67, 79, 111, 141, 185, 201, 235, 237, 335, 395, 555, 705, 1005, 1185, 1739, 2479, 2923, 3149, 3713, 5217, 5293, 7437, 8695, 8769, 9447, 11139, 12395, 14615, 15745, 15879, 18565, 26085, 26465, 37185, 43845, 47235, 55695, 79395, 116513, 137381, 195841, 248771, 349539, 412143, 582565, 587523, 686905, 746313, 979205, 1243855, 1747695, 2060715, 2937615, 3731565, 9204527, 27613581, 46022635, 138067905]

約数ペア:

[(1, 138067905), (3, 46022635), (5, 27613581), (15, 9204527), (37, 3731565), (47, 2937615), (67, 2060715), (79, 1747695), (111, 1243855), (141, 979205), (185, 746313), (201, 686905), (235, 587523), (237, 582565), (335, 412143), (395, 349539), (555, 248771), (705, 195841), (1005, 137381), (1185, 116513), (1739, 79395), (2479, 55695), (2923, 47235), (3149, 43845), (3713, 37185), (5217, 26465), (5293, 26085), (7437, 18565), (8695, 15879), (8769, 15745), (9447, 14615), (11139, 12395)]