191187975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 363012480

約数和(自身を除く): 171824505

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 12197, 15675, 36591, 60985, 134167, 182955, 231743, 304925, 402501, 670835, 695229, 914775, 1158715, 2012505, 2549173, 3354175, 3476145, 5793575, 7647519, 10062525, 12745865, 17380725, 38237595, 63729325, 191187975]

約数ペア:

[(1, 191187975), (3, 63729325), (5, 38237595), (11, 17380725), (15, 12745865), (19, 10062525), (25, 7647519), (33, 5793575), (55, 3476145), (57, 3354175), (75, 2549173), (95, 2012505), (165, 1158715), (209, 914775), (275, 695229), (285, 670835), (475, 402501), (627, 304925), (825, 231743), (1045, 182955), (1425, 134167), (3135, 60985), (5225, 36591), (12197, 15675)]