79231815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 162279936

約数和(自身を除く): 83048121

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 45, 51, 65, 85, 93, 117, 153, 155, 195, 221, 255, 257, 279, 403, 465, 527, 585, 663, 765, 771, 1105, 1209, 1285, 1395, 1581, 1989, 2015, 2313, 2635, 3315, 3341, 3627, 3855, 4369, 4743, 6045, 6851, 7905, 7967, 9945, 10023, 11565, 13107, 16705, 18135, 20553, 21845, 23715, 23901, 30069, 34255, 39321, 39835, 50115, 56797, 61659, 65535, 71703, 102765, 103571, 119505, 135439, 150345, 170391, 196605, 283985, 308295, 310713, 358515, 406317, 511173, 517855, 677195, 851955, 932139, 1218951, 1553565, 1760707, 2031585, 2555865, 4660695, 5282121, 6094755, 8803535, 15846363, 26410605, 79231815]

約数ペア:

[(1, 79231815), (3, 26410605), (5, 15846363), (9, 8803535), (13, 6094755), (15, 5282121), (17, 4660695), (31, 2555865), (39, 2031585), (45, 1760707), (51, 1553565), (65, 1218951), (85, 932139), (93, 851955), (117, 677195), (153, 517855), (155, 511173), (195, 406317), (221, 358515), (255, 310713), (257, 308295), (279, 283985), (403, 196605), (465, 170391), (527, 150345), (585, 135439), (663, 119505), (765, 103571), (771, 102765), (1105, 71703), (1209, 65535), (1285, 61659), (1395, 56797), (1581, 50115), (1989, 39835), (2015, 39321), (2313, 34255), (2635, 30069), (3315, 23901), (3341, 23715), (3627, 21845), (3855, 20553), (4369, 18135), (4743, 16705), (6045, 13107), (6851, 11565), (7905, 10023), (7967, 9945)]