204080955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45503}}^1$

素因数の和:45547

約数の個数: 32

約数和(自身を含む): 366944256

約数和(自身を除く): 162863301

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 45503, 136509, 227515, 591539, 682545, 1046569, 1774617, 2957695, 3139707, 5232845, 8873085, 13605397, 15698535, 40816191, 68026985, 204080955]

約数ペア:

[(1, 204080955), (3, 68026985), (5, 40816191), (13, 15698535), (15, 13605397), (23, 8873085), (39, 5232845), (65, 3139707), (69, 2957695), (115, 1774617), (195, 1046569), (299, 682545), (345, 591539), (897, 227515), (1495, 136509), (4485, 45503)]