928514015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 1364815872

約数和(自身を除く): 436301857

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 163, 257, 341, 403, 715, 815, 1285, 1705, 1793, 2015, 2119, 2827, 3341, 4433, 5053, 7967, 8965, 10595, 14135, 16705, 22165, 23309, 25265, 36751, 39835, 41891, 55583, 65689, 87637, 103571, 116545, 183755, 209455, 277915, 328445, 438185, 460801, 517855, 544583, 722579, 1139281, 1298621, 2304005, 2722915, 3612895, 5696405, 5990413, 6493105, 14284831, 16882073, 29952065, 71424155, 84410365, 185702803, 928514015]

約数ペア:

[(1, 928514015), (5, 185702803), (11, 84410365), (13, 71424155), (31, 29952065), (55, 16882073), (65, 14284831), (143, 6493105), (155, 5990413), (163, 5696405), (257, 3612895), (341, 2722915), (403, 2304005), (715, 1298621), (815, 1139281), (1285, 722579), (1705, 544583), (1793, 517855), (2015, 460801), (2119, 438185), (2827, 328445), (3341, 277915), (4433, 209455), (5053, 183755), (7967, 116545), (8965, 103571), (10595, 87637), (14135, 65689), (16705, 55583), (22165, 41891), (23309, 39835), (25265, 36751)]