82896905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 132464640

約数和(自身を除く): 49567735

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 215, 223, 247, 301, 455, 559, 665, 817, 1115, 1235, 1505, 1561, 1729, 2795, 2899, 3913, 4085, 4237, 5719, 7805, 8645, 9589, 10621, 14495, 19565, 20293, 21185, 28595, 29659, 47945, 53105, 55081, 67123, 74347, 101465, 124657, 148295, 182191, 275405, 335615, 371735, 385567, 623285, 872599, 910955, 1275337, 1927835, 2368483, 4362995, 6376685, 11842415, 16579381, 82896905]

約数ペア:

[(1, 82896905), (5, 16579381), (7, 11842415), (13, 6376685), (19, 4362995), (35, 2368483), (43, 1927835), (65, 1275337), (91, 910955), (95, 872599), (133, 623285), (215, 385567), (223, 371735), (247, 335615), (301, 275405), (455, 182191), (559, 148295), (665, 124657), (817, 101465), (1115, 74347), (1235, 67123), (1505, 55081), (1561, 53105), (1729, 47945), (2795, 29659), (2899, 28595), (3913, 21185), (4085, 20293), (4237, 19565), (5719, 14495), (7805, 10621), (8645, 9589)]