2015661385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1667}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 2594073600

約数和(自身を除く): 578412215

約数列:

[1, 5, 29, 31, 145, 155, 269, 899, 1345, 1667, 4495, 7801, 8335, 8339, 39005, 41695, 48343, 51677, 241715, 241831, 258385, 448423, 1209155, 1498633, 2242115, 7493165, 13004267, 13901113, 65021335, 69505565, 403132277, 2015661385]

約数ペア:

[(1, 2015661385), (5, 403132277), (29, 69505565), (31, 65021335), (145, 13901113), (155, 13004267), (269, 7493165), (899, 2242115), (1345, 1498633), (1667, 1209155), (4495, 448423), (7801, 258385), (8335, 241831), (8339, 241715), (39005, 51677), (41695, 48343)]