156688305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15661}}^1$

素因数の和:15721

約数の個数: 32

約数和(自身を含む): 270639360

約数和(自身を除く): 113951055

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 15661, 46983, 78305, 234915, 360203, 454169, 1080609, 1362507, 1801015, 2270845, 5403045, 6812535, 10445887, 31337661, 52229435, 156688305]

約数ペア:

[(1, 156688305), (3, 52229435), (5, 31337661), (15, 10445887), (23, 6812535), (29, 5403045), (69, 2270845), (87, 1801015), (115, 1362507), (145, 1080609), (345, 454169), (435, 360203), (667, 234915), (2001, 78305), (3335, 46983), (10005, 15661)]