78095025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 54

約数和(自身を含む): 148712642

約数和(自身を除く): 70617617

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1201, 1275, 1445, 2601, 3603, 3825, 4335, 6005, 7225, 10809, 13005, 18015, 20417, 21675, 30025, 54045, 61251, 65025, 90075, 102085, 183753, 270225, 306255, 347089, 510425, 918765, 1041267, 1531275, 1735445, 3123801, 4593825, 5206335, 8677225, 15619005, 26031675, 78095025]

約数ペア:

[(1, 78095025), (3, 26031675), (5, 15619005), (9, 8677225), (15, 5206335), (17, 4593825), (25, 3123801), (45, 1735445), (51, 1531275), (75, 1041267), (85, 918765), (153, 510425), (225, 347089), (255, 306255), (289, 270225), (425, 183753), (765, 102085), (867, 90075), (1201, 65025), (1275, 61251), (1445, 54045), (2601, 30025), (3603, 21675), (3825, 20417), (4335, 18015), (6005, 13005), (7225, 10809)]