1365525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 3045440

約数和(自身を除く): 1679915

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 289, 315, 357, 425, 459, 525, 595, 675, 765, 867, 945, 1071, 1275, 1445, 1575, 1785, 2023, 2295, 2601, 2975, 3213, 3825, 4335, 4725, 5355, 6069, 7225, 7803, 8925, 10115, 11475, 13005, 16065, 18207, 21675, 26775, 30345, 39015, 50575, 54621, 65025, 80325, 91035, 151725, 195075, 273105, 455175, 1365525]

約数ペア:

[(1, 1365525), (3, 455175), (5, 273105), (7, 195075), (9, 151725), (15, 91035), (17, 80325), (21, 65025), (25, 54621), (27, 50575), (35, 39015), (45, 30345), (51, 26775), (63, 21675), (75, 18207), (85, 16065), (105, 13005), (119, 11475), (135, 10115), (153, 8925), (175, 7803), (189, 7225), (225, 6069), (255, 5355), (289, 4725), (315, 4335), (357, 3825), (425, 3213), (459, 2975), (525, 2601), (595, 2295), (675, 2023), (765, 1785), (867, 1575), (945, 1445), (1071, 1275)]