7890992721925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5869}}^1\times {\mathrm{13159}}^1$

素因数の和:19166

約数の個数: 48

約数和(自身を含む): 10096161443200

約数和(自身を除く): 2205168721275

約数列:

[1, 5, 25, 61, 67, 305, 335, 1525, 1675, 4087, 5869, 13159, 20435, 29345, 65795, 102175, 146725, 328975, 358009, 393223, 802699, 881653, 1790045, 1966115, 4013495, 4408265, 8950225, 9830575, 20067475, 22041325, 23986603, 53780833, 77230171, 119933015, 268904165, 386150855, 599665075, 1344520825, 1930754275, 4711040431, 5174421457, 23555202155, 25872107285, 117776010775, 129360536425, 315639708877, 1578198544385, 7890992721925]

約数ペア:

[(1, 7890992721925), (5, 1578198544385), (25, 315639708877), (61, 129360536425), (67, 117776010775), (305, 25872107285), (335, 23555202155), (1525, 5174421457), (1675, 4711040431), (4087, 1930754275), (5869, 1344520825), (13159, 599665075), (20435, 386150855), (29345, 268904165), (65795, 119933015), (102175, 77230171), (146725, 53780833), (328975, 23986603), (358009, 22041325), (393223, 20067475), (802699, 9830575), (881653, 8950225), (1790045, 4408265), (1966115, 4013495)]