669339915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{6427}}^1$

素因数の和:6619

約数の個数: 32

約数和(自身を含む): 1099650816

約数和(自身を除く): 430310901

約数列:

[1, 3, 5, 15, 53, 131, 159, 265, 393, 655, 795, 1965, 6427, 6943, 19281, 20829, 32135, 34715, 96405, 104145, 340631, 841937, 1021893, 1703155, 2525811, 4209685, 5109465, 12629055, 44622661, 133867983, 223113305, 669339915]

約数ペア:

[(1, 669339915), (3, 223113305), (5, 133867983), (15, 44622661), (53, 12629055), (131, 5109465), (159, 4209685), (265, 2525811), (393, 1703155), (655, 1021893), (795, 841937), (1965, 340631), (6427, 104145), (6943, 96405), (19281, 34715), (20829, 32135)]