1256552325

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{37991}}^1$

素因数の和:38024

約数の個数: 72

約数和(自身を含む): 2685274560

約数和(自身を除く): 1428722235

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6615, 11025, 33075, 37991, 113973, 189955, 265937, 341919, 569865, 797811, 949775, 1025757, 1329685, 1709595, 1861559, 2393433, 2849325, 3989055, 5128785, 5584677, 6648425, 7180299, 8547975, 9307795, 11967165, 16754031, 19945275, 25643925, 27923385, 35901495, 46538975, 50262093, 59835825, 83770155, 139616925, 179507475, 251310465, 418850775, 1256552325]

約数ペア:

[(1, 1256552325), (3, 418850775), (5, 251310465), (7, 179507475), (9, 139616925), (15, 83770155), (21, 59835825), (25, 50262093), (27, 46538975), (35, 35901495), (45, 27923385), (49, 25643925), (63, 19945275), (75, 16754031), (105, 11967165), (135, 9307795), (147, 8547975), (175, 7180299), (189, 6648425), (225, 5584677), (245, 5128785), (315, 3989055), (441, 2849325), (525, 2393433), (675, 1861559), (735, 1709595), (945, 1329685), (1225, 1025757), (1323, 949775), (1575, 797811), (2205, 569865), (3675, 341919), (4725, 265937), (6615, 189955), (11025, 113973), (33075, 37991)]