74974935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 66859305

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 89, 105, 113, 213, 267, 339, 355, 445, 497, 565, 623, 791, 1065, 1335, 1491, 1695, 1869, 2373, 2485, 3115, 3955, 6319, 7455, 8023, 9345, 10057, 11865, 18957, 24069, 30171, 31595, 40115, 44233, 50285, 56161, 70399, 94785, 120345, 132699, 150855, 168483, 211197, 221165, 280805, 351995, 663495, 714047, 842415, 1055985, 2142141, 3570235, 4998329, 10710705, 14994987, 24991645, 74974935]

約数ペア:

[(1, 74974935), (3, 24991645), (5, 14994987), (7, 10710705), (15, 4998329), (21, 3570235), (35, 2142141), (71, 1055985), (89, 842415), (105, 714047), (113, 663495), (213, 351995), (267, 280805), (339, 221165), (355, 211197), (445, 168483), (497, 150855), (565, 132699), (623, 120345), (791, 94785), (1065, 70399), (1335, 56161), (1491, 50285), (1695, 44233), (1869, 40115), (2373, 31595), (2485, 30171), (3115, 24069), (3955, 18957), (6319, 11865), (7455, 10057), (8023, 9345)]