172258465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 224841600

約数和(自身を除く): 52583135

約数列:

[1, 5, 19, 59, 73, 95, 295, 365, 421, 1121, 1387, 2105, 4307, 5605, 6935, 7999, 21535, 24839, 30733, 39995, 81833, 124195, 153665, 409165, 471941, 583927, 1813247, 2359705, 2919635, 9066235, 34451693, 172258465]

約数ペア:

[(1, 172258465), (5, 34451693), (19, 9066235), (59, 2919635), (73, 2359705), (95, 1813247), (295, 583927), (365, 471941), (421, 409165), (1121, 153665), (1387, 124195), (2105, 81833), (4307, 39995), (5605, 30733), (6935, 24839), (7999, 21535)]