1904205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3239424

約数和(自身を除く): 1335219

約数列:

[1, 3, 5, 15, 37, 47, 73, 111, 141, 185, 219, 235, 365, 555, 705, 1095, 1739, 2701, 3431, 5217, 8103, 8695, 10293, 13505, 17155, 26085, 40515, 51465, 126947, 380841, 634735, 1904205]

約数ペア:

[(1, 1904205), (3, 634735), (5, 380841), (15, 126947), (37, 51465), (47, 40515), (73, 26085), (111, 17155), (141, 13505), (185, 10293), (219, 8695), (235, 8103), (365, 5217), (555, 3431), (705, 2701), (1095, 1739)]