71379105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 141250560

約数和(自身を除く): 69871455

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 967, 1295, 1995, 2109, 2901, 3515, 3885, 4835, 4921, 6769, 10545, 14505, 14763, 18373, 20307, 24605, 33845, 35779, 55119, 73815, 91865, 101535, 107337, 128611, 178895, 250453, 275595, 385833, 536685, 643055, 679801, 751359, 1252265, 1929165, 2039403, 3399005, 3756795, 4758607, 10197015, 14275821, 23793035, 71379105]

約数ペア:

[(1, 71379105), (3, 23793035), (5, 14275821), (7, 10197015), (15, 4758607), (19, 3756795), (21, 3399005), (35, 2039403), (37, 1929165), (57, 1252265), (95, 751359), (105, 679801), (111, 643055), (133, 536685), (185, 385833), (259, 275595), (285, 250453), (399, 178895), (555, 128611), (665, 107337), (703, 101535), (777, 91865), (967, 73815), (1295, 55119), (1995, 35779), (2109, 33845), (2901, 24605), (3515, 20307), (3885, 18373), (4835, 14763), (4921, 14505), (6769, 10545)]