79812975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 145704960

約数和(自身を除く): 65891985

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 979, 1087, 1335, 2225, 2937, 3261, 4895, 5435, 6675, 11957, 14685, 16305, 24475, 27175, 35871, 59785, 73425, 81525, 96743, 179355, 290229, 298925, 483715, 896775, 1064173, 1451145, 2418575, 3192519, 5320865, 7255725, 15962595, 26604325, 79812975]

約数ペア:

[(1, 79812975), (3, 26604325), (5, 15962595), (11, 7255725), (15, 5320865), (25, 3192519), (33, 2418575), (55, 1451145), (75, 1064173), (89, 896775), (165, 483715), (267, 298925), (275, 290229), (445, 179355), (825, 96743), (979, 81525), (1087, 73425), (1335, 59785), (2225, 35871), (2937, 27175), (3261, 24475), (4895, 16305), (5435, 14685), (6675, 11957)]