243365135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 328442688

約数和(自身を除く): 85077553

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 533, 689, 1723, 2173, 2665, 3445, 8615, 10865, 22399, 28249, 70643, 91319, 111995, 141245, 353215, 456595, 918359, 1187147, 3744079, 4591795, 5935735, 18720395, 48673027, 243365135]

約数ペア:

[(1, 243365135), (5, 48673027), (13, 18720395), (41, 5935735), (53, 4591795), (65, 3744079), (205, 1187147), (265, 918359), (533, 456595), (689, 353215), (1723, 141245), (2173, 111995), (2665, 91319), (3445, 70643), (8615, 28249), (10865, 22399)]