40897725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 74727360

約数和(自身を除く): 33829635

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 557, 825, 979, 1335, 1671, 2225, 2785, 2937, 4895, 6127, 6675, 8355, 13925, 14685, 18381, 24475, 30635, 41775, 49573, 73425, 91905, 148719, 153175, 247865, 459525, 545303, 743595, 1239325, 1635909, 2726515, 3717975, 8179545, 13632575, 40897725]

約数ペア:

[(1, 40897725), (3, 13632575), (5, 8179545), (11, 3717975), (15, 2726515), (25, 1635909), (33, 1239325), (55, 743595), (75, 545303), (89, 459525), (165, 247865), (267, 153175), (275, 148719), (445, 91905), (557, 73425), (825, 49573), (979, 41775), (1335, 30635), (1671, 24475), (2225, 18381), (2785, 14685), (2937, 13925), (4895, 8355), (6127, 6675)]