161205405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9587}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 276134400

約数和(自身を除く): 114928995

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 3363, 5605, 9587, 16815, 28761, 47935, 143805, 182153, 546459, 565633, 910765, 1696899, 2732295, 2828165, 8484495, 10747027, 32241081, 53735135, 161205405]

約数ペア:

[(1, 161205405), (3, 53735135), (5, 32241081), (15, 10747027), (19, 8484495), (57, 2828165), (59, 2732295), (95, 1696899), (177, 910765), (285, 565633), (295, 546459), (885, 182153), (1121, 143805), (3363, 47935), (5605, 28761), (9587, 16815)]