129680005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7703}}^1$

素因数の和:7765

約数の個数: 32

約数和(自身を含む): 196729344

約数和(自身を除く): 67049339

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 7703, 16835, 38515, 53921, 100139, 269605, 285011, 500695, 700973, 1425055, 1995077, 3504865, 3705143, 9975385, 18525715, 25936001, 129680005]

約数ペア:

[(1, 129680005), (5, 25936001), (7, 18525715), (13, 9975385), (35, 3705143), (37, 3504865), (65, 1995077), (91, 1425055), (185, 700973), (259, 500695), (455, 285011), (481, 269605), (1295, 100139), (2405, 53921), (3367, 38515), (7703, 16835)]