520111215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 973103040

約数和(自身を除く): 452991825

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 631, 1409, 1893, 3155, 4227, 5679, 7045, 8203, 9465, 12681, 18317, 21135, 24609, 28395, 41015, 54951, 63405, 73827, 91585, 123045, 164853, 274755, 369135, 824265, 889079, 2667237, 4445395, 8001711, 11558027, 13336185, 34674081, 40008555, 57790135, 104022243, 173370405, 520111215]

約数ペア:

[(1, 520111215), (3, 173370405), (5, 104022243), (9, 57790135), (13, 40008555), (15, 34674081), (39, 13336185), (45, 11558027), (65, 8001711), (117, 4445395), (195, 2667237), (585, 889079), (631, 824265), (1409, 369135), (1893, 274755), (3155, 164853), (4227, 123045), (5679, 91585), (7045, 73827), (8203, 63405), (9465, 54951), (12681, 41015), (18317, 28395), (21135, 24609)]