15667977495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{23021}}^1$

素因数の和:23220

約数の個数: 48

約数和(自身を含む): 26800923168

約数和(自身を除く): 11132945673

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 289, 471, 785, 867, 1445, 2355, 2669, 4335, 8007, 13345, 23021, 40035, 45373, 69063, 115105, 136119, 226865, 345315, 391357, 680595, 1174071, 1956785, 3614297, 5870355, 6653069, 10842891, 18071485, 19959207, 33265345, 54214455, 61443049, 99796035, 184329147, 307215245, 921645735, 1044531833, 3133595499, 5222659165, 15667977495]

約数ペア:

[(1, 15667977495), (3, 5222659165), (5, 3133595499), (15, 1044531833), (17, 921645735), (51, 307215245), (85, 184329147), (157, 99796035), (255, 61443049), (289, 54214455), (471, 33265345), (785, 19959207), (867, 18071485), (1445, 10842891), (2355, 6653069), (2669, 5870355), (4335, 3614297), (8007, 1956785), (13345, 1174071), (23021, 680595), (40035, 391357), (45373, 345315), (69063, 226865), (115105, 136119)]