15661519195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{232937}}^1$

素因数の和:233079

約数の個数: 32

約数和(自身を含む): 22943461248

約数和(自身を除く): 7281942053

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 565, 595, 791, 1921, 3955, 9605, 13447, 67235, 232937, 1164685, 1630559, 3959929, 8152795, 19799645, 26321881, 27719503, 131609405, 138597515, 184253167, 447471977, 921265835, 2237359885, 3132303839, 15661519195]

約数ペア:

[(1, 15661519195), (5, 3132303839), (7, 2237359885), (17, 921265835), (35, 447471977), (85, 184253167), (113, 138597515), (119, 131609405), (565, 27719503), (595, 26321881), (791, 19799645), (1921, 8152795), (3955, 3959929), (9605, 1630559), (13447, 1164685), (67235, 232937)]