215432895

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 352396800

約数和(自身を除く): 136963905

約数列:

[1, 3, 5, 15, 59, 177, 229, 295, 687, 885, 1063, 1145, 3189, 3435, 5315, 13511, 15945, 40533, 62717, 67555, 188151, 202665, 243427, 313585, 730281, 940755, 1217135, 3651405, 14362193, 43086579, 71810965, 215432895]

約数ペア:

[(1, 215432895), (3, 71810965), (5, 43086579), (15, 14362193), (59, 3651405), (177, 1217135), (229, 940755), (295, 730281), (687, 313585), (885, 243427), (1063, 202665), (1145, 188151), (3189, 67555), (3435, 62717), (5315, 40533), (13511, 15945)]