2783247285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{291287}}^1$

素因数の和:291322

約数の個数: 48

約数和(自身を含む): 5578747776

約数和(自身を除く): 2795500491

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 291287, 873861, 1456435, 2039009, 3786731, 4369305, 6117027, 10195045, 11360193, 14273063, 18933655, 26507117, 30585135, 42819189, 56800965, 71365315, 79521351, 132535585, 185549819, 214095945, 397606755, 556649457, 927749095, 2783247285]

約数ペア:

[(1, 2783247285), (3, 927749095), (5, 556649457), (7, 397606755), (13, 214095945), (15, 185549819), (21, 132535585), (35, 79521351), (39, 71365315), (49, 56800965), (65, 42819189), (91, 30585135), (105, 26507117), (147, 18933655), (195, 14273063), (245, 11360193), (273, 10195045), (455, 6117027), (637, 4369305), (735, 3786731), (1365, 2039009), (1911, 1456435), (3185, 873861), (9555, 291287)]