191520285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61091}}^1$

素因数の和:61129

約数の個数: 32

約数和(自身を含む): 351889920

約数和(自身を除く): 160369635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 61091, 183273, 305455, 672001, 916365, 1160729, 2016003, 3360005, 3482187, 5803645, 10080015, 12768019, 17410935, 38304057, 63840095, 191520285]

約数ペア:

[(1, 191520285), (3, 63840095), (5, 38304057), (11, 17410935), (15, 12768019), (19, 10080015), (33, 5803645), (55, 3482187), (57, 3360005), (95, 2016003), (165, 1160729), (209, 916365), (285, 672001), (627, 305455), (1045, 183273), (3135, 61091)]