201489105

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 328527360

約数和(自身を除く): 127038255

約数列:

[1, 3, 5, 15, 79, 193, 237, 395, 579, 881, 965, 1185, 2643, 2895, 4405, 13215, 15247, 45741, 69599, 76235, 170033, 208797, 228705, 347995, 510099, 850165, 1043985, 2550495, 13432607, 40297821, 67163035, 201489105]

約数ペア:

[(1, 201489105), (3, 67163035), (5, 40297821), (15, 13432607), (79, 2550495), (193, 1043985), (237, 850165), (395, 510099), (579, 347995), (881, 228705), (965, 208797), (1185, 170033), (2643, 76235), (2895, 69599), (4405, 45741), (13215, 15247)]