1999001535

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1\times {\mathrm{1823}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 3280048128

約数和(自身を除く): 1281046593

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1783, 1823, 5349, 5469, 8915, 9115, 26745, 27345, 73103, 74743, 219309, 224229, 365515, 373715, 1096545, 1121145, 3250409, 9751227, 16252045, 48756135, 133266769, 399800307, 666333845, 1999001535]

約数ペア:

[(1, 1999001535), (3, 666333845), (5, 399800307), (15, 133266769), (41, 48756135), (123, 16252045), (205, 9751227), (615, 3250409), (1783, 1121145), (1823, 1096545), (5349, 373715), (5469, 365515), (8915, 224229), (9115, 219309), (26745, 74743), (27345, 73103)]