90105075

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 166953600

約数和(自身を除く): 76848525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 1019, 1179, 1965, 3057, 3275, 3537, 5095, 5895, 9171, 9825, 15285, 17685, 25475, 27513, 29475, 45855, 76425, 88425, 133489, 137565, 229275, 400467, 667445, 687825, 1201401, 2002335, 3337225, 3604203, 6007005, 10011675, 18021015, 30035025, 90105075]

約数ペア:

[(1, 90105075), (3, 30035025), (5, 18021015), (9, 10011675), (15, 6007005), (25, 3604203), (27, 3337225), (45, 2002335), (75, 1201401), (131, 687825), (135, 667445), (225, 400467), (393, 229275), (655, 137565), (675, 133489), (1019, 88425), (1179, 76425), (1965, 45855), (3057, 29475), (3275, 27513), (3537, 25475), (5095, 17685), (5895, 15285), (9171, 9825)]