49271865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 90243072

約数和(自身を除く): 40971207

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 85, 93, 115, 155, 255, 271, 345, 391, 465, 527, 713, 813, 1173, 1355, 1581, 1955, 2139, 2635, 3565, 4065, 4607, 5865, 6233, 7905, 8401, 10695, 12121, 13821, 18699, 23035, 25203, 31165, 36363, 42005, 60605, 69105, 93495, 105961, 126015, 142817, 181815, 193223, 317883, 428451, 529805, 579669, 714085, 966115, 1589415, 2142255, 2898345, 3284791, 9854373, 16423955, 49271865]

約数ペア:

[(1, 49271865), (3, 16423955), (5, 9854373), (15, 3284791), (17, 2898345), (23, 2142255), (31, 1589415), (51, 966115), (69, 714085), (85, 579669), (93, 529805), (115, 428451), (155, 317883), (255, 193223), (271, 181815), (345, 142817), (391, 126015), (465, 105961), (527, 93495), (713, 69105), (813, 60605), (1173, 42005), (1355, 36363), (1581, 31165), (1955, 25203), (2139, 23035), (2635, 18699), (3565, 13821), (4065, 12121), (4607, 10695), (5865, 8401), (6233, 7905)]