79823925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 155380680

約数和(自身を除く): 75556755

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 509, 615, 697, 765, 1025, 1275, 1527, 1845, 2091, 2545, 3075, 3485, 3825, 4581, 6273, 7635, 8653, 9225, 10455, 12725, 17425, 20869, 22905, 25959, 31365, 38175, 43265, 52275, 62607, 77877, 104345, 114525, 129795, 156825, 187821, 216325, 313035, 354773, 389385, 521725, 648975, 939105, 1064319, 1565175, 1773865, 1946925, 3192957, 4695525, 5321595, 8869325, 15964785, 26607975, 79823925]

約数ペア:

[(1, 79823925), (3, 26607975), (5, 15964785), (9, 8869325), (15, 5321595), (17, 4695525), (25, 3192957), (41, 1946925), (45, 1773865), (51, 1565175), (75, 1064319), (85, 939105), (123, 648975), (153, 521725), (205, 389385), (225, 354773), (255, 313035), (369, 216325), (425, 187821), (509, 156825), (615, 129795), (697, 114525), (765, 104345), (1025, 77877), (1275, 62607), (1527, 52275), (1845, 43265), (2091, 38175), (2545, 31365), (3075, 25959), (3485, 22905), (3825, 20869), (4581, 17425), (6273, 12725), (7635, 10455), (8653, 9225)]