83953415

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 129352608

約数和(自身を除く): 45399193

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 215, 245, 301, 455, 559, 613, 637, 1505, 2107, 2795, 3065, 3185, 3913, 4291, 7969, 10535, 19565, 21455, 26359, 27391, 30037, 39845, 55783, 131795, 136955, 150185, 184513, 278915, 342667, 390481, 922565, 1291591, 1713335, 1952405, 2398669, 6457955, 11993345, 16790683, 83953415]

約数ペア:

[(1, 83953415), (5, 16790683), (7, 11993345), (13, 6457955), (35, 2398669), (43, 1952405), (49, 1713335), (65, 1291591), (91, 922565), (215, 390481), (245, 342667), (301, 278915), (455, 184513), (559, 150185), (613, 136955), (637, 131795), (1505, 55783), (2107, 39845), (2795, 30037), (3065, 27391), (3185, 26359), (3913, 21455), (4291, 19565), (7969, 10535)]