20104280325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1752007}}^1$

素因数の和:1752043

約数の個数: 48

約数和(自身を含む): 39104818560

約数和(自身を除く): 19000538235

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 1752007, 5256021, 8760035, 15768063, 26280105, 29784119, 43800175, 47304189, 78840315, 89352357, 131400525, 148920595, 236520945, 268057071, 394201575, 446761785, 744602975, 804171213, 1182604725, 1340285355, 2233808925, 4020856065, 6701426775, 20104280325]

約数ペア:

[(1, 20104280325), (3, 6701426775), (5, 4020856065), (9, 2233808925), (15, 1340285355), (17, 1182604725), (25, 804171213), (27, 744602975), (45, 446761785), (51, 394201575), (75, 268057071), (85, 236520945), (135, 148920595), (153, 131400525), (225, 89352357), (255, 78840315), (425, 47304189), (459, 43800175), (675, 29784119), (765, 26280105), (1275, 15768063), (2295, 8760035), (3825, 5256021), (11475, 1752007)]