201288705

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{102437}}^1$

素因数の和:102576

約数の個数: 16

約数和(自身を含む): 324523584

約数和(自身を除く): 123234879

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 102437, 307311, 512185, 1536555, 13419247, 40257741, 67096235, 201288705]

約数ペア:

[(1, 201288705), (3, 67096235), (5, 40257741), (15, 13419247), (131, 1536555), (393, 512185), (655, 307311), (1965, 102437)]