56915915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 29345845

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 4159, 13685, 20795, 29113, 70703, 95657, 145565, 353515, 478285, 494921, 669599, 1626169, 2474605, 3347995, 8130845, 11383183, 56915915]

約数ペア:

[(1, 56915915), (5, 11383183), (7, 8130845), (17, 3347995), (23, 2474605), (35, 1626169), (85, 669599), (115, 494921), (119, 478285), (161, 353515), (391, 145565), (595, 95657), (805, 70703), (1955, 29113), (2737, 20795), (4159, 13685)]