131879125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6598

約数の個数: 32

約数和(自身を含む): 196305408

約数和(自身を除く): 64426283

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025, 6553, 20125, 32765, 45871, 150719, 163825, 229355, 753595, 819125, 1055033, 1146775, 3767975, 5275165, 5733875, 18839875, 26375825, 131879125]

約数ペア:

[(1, 131879125), (5, 26375825), (7, 18839875), (23, 5733875), (25, 5275165), (35, 3767975), (115, 1146775), (125, 1055033), (161, 819125), (175, 753595), (575, 229355), (805, 163825), (875, 150719), (2875, 45871), (4025, 32765), (6553, 20125)]