173023215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12917}}^1$

素因数の和:12991

約数の個数: 32

約数和(自身を含む): 297630720

約数和(自身を除く): 124607505

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 12917, 13395, 38751, 64585, 193755, 245423, 607099, 736269, 1227115, 1821297, 3035495, 3681345, 9106485, 11534881, 34604643, 57674405, 173023215]

約数ペア:

[(1, 173023215), (3, 57674405), (5, 34604643), (15, 11534881), (19, 9106485), (47, 3681345), (57, 3035495), (95, 1821297), (141, 1227115), (235, 736269), (285, 607099), (705, 245423), (893, 193755), (2679, 64585), (4465, 38751), (12917, 13395)]