42259725

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 60

約数和(自身を含む): 80346420

約数和(自身を除く): 38086695

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 509, 615, 675, 1025, 1107, 1527, 1845, 2025, 2545, 3075, 3321, 4581, 5535, 7635, 9225, 12725, 13743, 16605, 20869, 22905, 27675, 38175, 41229, 62607, 68715, 83025, 104345, 114525, 187821, 206145, 313035, 343575, 521725, 563463, 939105, 1030725, 1565175, 1690389, 2817315, 4695525, 8451945, 14086575, 42259725]

約数ペア:

[(1, 42259725), (3, 14086575), (5, 8451945), (9, 4695525), (15, 2817315), (25, 1690389), (27, 1565175), (41, 1030725), (45, 939105), (75, 563463), (81, 521725), (123, 343575), (135, 313035), (205, 206145), (225, 187821), (369, 114525), (405, 104345), (509, 83025), (615, 68715), (675, 62607), (1025, 41229), (1107, 38175), (1527, 27675), (1845, 22905), (2025, 20869), (2545, 16605), (3075, 13743), (3321, 12725), (4581, 9225), (5535, 7635)]