172415585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 220834080

約数和(自身を除く): 48418495

約数列:

[1, 5, 29, 61, 101, 145, 193, 305, 505, 965, 1769, 2929, 5597, 6161, 8845, 11773, 14645, 19493, 27985, 30805, 58865, 97465, 178669, 341417, 565297, 893345, 1189073, 1707085, 2826485, 5945365, 34483117, 172415585]

約数ペア:

[(1, 172415585), (5, 34483117), (29, 5945365), (61, 2826485), (101, 1707085), (145, 1189073), (193, 893345), (305, 565297), (505, 341417), (965, 178669), (1769, 97465), (2929, 58865), (5597, 30805), (6161, 27985), (8845, 19493), (11773, 14645)]