23365155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 21217245

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 257, 285, 319, 435, 551, 627, 771, 957, 1045, 1285, 1595, 1653, 2755, 2827, 3135, 3855, 4785, 4883, 6061, 7453, 8265, 8481, 14135, 14649, 18183, 22359, 24415, 30305, 37265, 42405, 53713, 73245, 81983, 90915, 111795, 141607, 161139, 245949, 268565, 409915, 424821, 708035, 805695, 1229745, 1557677, 2124105, 4673031, 7788385, 23365155]

約数ペア:

[(1, 23365155), (3, 7788385), (5, 4673031), (11, 2124105), (15, 1557677), (19, 1229745), (29, 805695), (33, 708035), (55, 424821), (57, 409915), (87, 268565), (95, 245949), (145, 161139), (165, 141607), (209, 111795), (257, 90915), (285, 81983), (319, 73245), (435, 53713), (551, 42405), (627, 37265), (771, 30305), (957, 24415), (1045, 22359), (1285, 18183), (1595, 14649), (1653, 14135), (2755, 8481), (2827, 8265), (3135, 7453), (3855, 6061), (4785, 4883)]