1381376285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1951}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 1813017600

約数和(自身を除く): 431641315

約数列:

[1, 5, 19, 29, 95, 145, 257, 551, 1285, 1951, 2755, 4883, 7453, 9755, 24415, 37069, 37265, 56579, 141607, 185345, 282895, 501407, 708035, 1075001, 2507035, 5375005, 9526733, 14540803, 47633665, 72704015, 276275257, 1381376285]

約数ペア:

[(1, 1381376285), (5, 276275257), (19, 72704015), (29, 47633665), (95, 14540803), (145, 9526733), (257, 5375005), (551, 2507035), (1285, 1075001), (1951, 708035), (2755, 501407), (4883, 282895), (7453, 185345), (9755, 141607), (24415, 56579), (37069, 37265)]