19277304865

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 29292858000

約数和(自身を除く): 10015553135

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 149, 245, 343, 455, 637, 745, 829, 1043, 1715, 1937, 2401, 3185, 4145, 4459, 5215, 5803, 7301, 9685, 10777, 12005, 13559, 22295, 29015, 31213, 36505, 40621, 51107, 53885, 67795, 75439, 94913, 123521, 156065, 203105, 255535, 284347, 357749, 377195, 474565, 528073, 617605, 664391, 864647, 1421735, 1605773, 1788745, 1990429, 2640365, 3321955, 3696511, 4323235, 4650737, 6052529, 8028865, 9952145, 11240411, 18482555, 23253685, 25875577, 30262645, 42367703, 56202055, 78682877, 129377885, 211838515, 296573921, 393414385, 550780139, 1482869605, 2753900695, 3855460973, 19277304865]

約数ペア:

[(1, 19277304865), (5, 3855460973), (7, 2753900695), (13, 1482869605), (35, 550780139), (49, 393414385), (65, 296573921), (91, 211838515), (149, 129377885), (245, 78682877), (343, 56202055), (455, 42367703), (637, 30262645), (745, 25875577), (829, 23253685), (1043, 18482555), (1715, 11240411), (1937, 9952145), (2401, 8028865), (3185, 6052529), (4145, 4650737), (4459, 4323235), (5215, 3696511), (5803, 3321955), (7301, 2640365), (9685, 1990429), (10777, 1788745), (12005, 1605773), (13559, 1421735), (22295, 864647), (29015, 664391), (31213, 617605), (36505, 528073), (40621, 474565), (51107, 377195), (53885, 357749), (67795, 284347), (75439, 255535), (94913, 203105), (123521, 156065)]