156980145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24509}}^1$

素因数の和:24585

約数の個数: 32

約数和(自身を含む): 291767040

約数和(自身を除く): 134786895

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 24509, 73527, 122545, 171563, 367635, 514689, 857815, 1495049, 2573445, 4485147, 7475245, 10465343, 22425735, 31396029, 52326715, 156980145]

約数ペア:

[(1, 156980145), (3, 52326715), (5, 31396029), (7, 22425735), (15, 10465343), (21, 7475245), (35, 4485147), (61, 2573445), (105, 1495049), (183, 857815), (305, 514689), (427, 367635), (915, 171563), (1281, 122545), (2135, 73527), (6405, 24509)]