193660545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1783}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 334478592

約数和(自身を除く): 140818047

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 557, 1671, 1783, 2785, 5349, 7241, 8355, 8915, 21723, 23179, 26745, 36205, 69537, 108615, 115895, 347685, 993131, 2979393, 4965655, 12910703, 14896965, 38732109, 64553515, 193660545]

約数ペア:

[(1, 193660545), (3, 64553515), (5, 38732109), (13, 14896965), (15, 12910703), (39, 4965655), (65, 2979393), (195, 993131), (557, 347685), (1671, 115895), (1783, 108615), (2785, 69537), (5349, 36205), (7241, 26745), (8355, 23179), (8915, 21723)]