149715915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11177}}^1$

素因数の和:11251

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 107825205

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 11177, 13395, 33531, 55885, 167655, 212363, 525319, 637089, 1061815, 1575957, 2626595, 3185445, 7879785, 9981061, 29943183, 49905305, 149715915]

約数ペア:

[(1, 149715915), (3, 49905305), (5, 29943183), (15, 9981061), (19, 7879785), (47, 3185445), (57, 2626595), (95, 1575957), (141, 1061815), (235, 637089), (285, 525319), (705, 212363), (893, 167655), (2679, 55885), (4465, 33531), (11177, 13395)]