221569655055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{773}}^1\times {\mathrm{389981}}^1$

素因数の和:390776

約数の個数: 48

約数和(自身を含む): 412925421024

約数和(自身を除く): 191355765969

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 773, 2319, 3865, 5411, 11595, 16233, 27055, 37877, 81165, 113631, 189385, 389981, 568155, 1169943, 1949905, 2729867, 5849715, 8189601, 13649335, 19109069, 40948005, 57327207, 95545345, 286636035, 301455313, 904365939, 1507276565, 2110187191, 4521829695, 6330561573, 10550935955, 14771310337, 31652807865, 44313931011, 73856551685, 221569655055]

約数ペア:

[(1, 221569655055), (3, 73856551685), (5, 44313931011), (7, 31652807865), (15, 14771310337), (21, 10550935955), (35, 6330561573), (49, 4521829695), (105, 2110187191), (147, 1507276565), (245, 904365939), (735, 301455313), (773, 286636035), (2319, 95545345), (3865, 57327207), (5411, 40948005), (11595, 19109069), (16233, 13649335), (27055, 8189601), (37877, 5849715), (81165, 2729867), (113631, 1949905), (189385, 1169943), (389981, 568155)]