260457495

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1013}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 425490624

約数和(自身を除く): 165033129

約数列:

[1, 3, 5, 15, 61, 183, 281, 305, 843, 915, 1013, 1405, 3039, 4215, 5065, 15195, 17141, 51423, 61793, 85705, 185379, 257115, 284653, 308965, 853959, 926895, 1423265, 4269795, 17363833, 52091499, 86819165, 260457495]

約数ペア:

[(1, 260457495), (3, 86819165), (5, 52091499), (15, 17363833), (61, 4269795), (183, 1423265), (281, 926895), (305, 853959), (843, 308965), (915, 284653), (1013, 257115), (1405, 185379), (3039, 85705), (4215, 61793), (5065, 51423), (15195, 17141)]