15678974895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{1069}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 26957836800

約数和(自身を除く): 11278861905

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 971, 1007, 1069, 2913, 3021, 3207, 4855, 5035, 5345, 14565, 15105, 16035, 18449, 20311, 51463, 55347, 56657, 60933, 92245, 101555, 154389, 169971, 257315, 276735, 283285, 304665, 771945, 849855, 977797, 1037999, 1076483, 2933391, 3113997, 3229449, 4888985, 5189995, 5382415, 14666955, 15569985, 16147245, 19721981, 55013947, 59165943, 98609905, 165041841, 275069735, 295829715, 825209205, 1045264993, 3135794979, 5226324965, 15678974895]

約数ペア:

[(1, 15678974895), (3, 5226324965), (5, 3135794979), (15, 1045264993), (19, 825209205), (53, 295829715), (57, 275069735), (95, 165041841), (159, 98609905), (265, 59165943), (285, 55013947), (795, 19721981), (971, 16147245), (1007, 15569985), (1069, 14666955), (2913, 5382415), (3021, 5189995), (3207, 4888985), (4855, 3229449), (5035, 3113997), (5345, 2933391), (14565, 1076483), (15105, 1037999), (16035, 977797), (18449, 849855), (20311, 771945), (51463, 304665), (55347, 283285), (56657, 276735), (60933, 257315), (92245, 169971), (101555, 154389)]