201215025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{81299}}^1$

素因数の和:81326

約数の個数: 36

約数和(自身を含む): 393166800

約数和(自身を除く): 191951775

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 81299, 243897, 406495, 731691, 894289, 1219485, 2032475, 2682867, 3658455, 4471445, 6097425, 8048601, 13414335, 18292275, 22357225, 40243005, 67071675, 201215025]

約数ペア:

[(1, 201215025), (3, 67071675), (5, 40243005), (9, 22357225), (11, 18292275), (15, 13414335), (25, 8048601), (33, 6097425), (45, 4471445), (55, 3658455), (75, 2682867), (99, 2032475), (165, 1219485), (225, 894289), (275, 731691), (495, 406495), (825, 243897), (2475, 81299)]