23688795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 19856805

約数列:

[1, 3, 5, 13, 15, 29, 39, 59, 65, 71, 87, 145, 177, 195, 213, 295, 355, 377, 435, 767, 885, 923, 1065, 1131, 1711, 1885, 2059, 2301, 2769, 3835, 4189, 4615, 5133, 5655, 6177, 8555, 10295, 11505, 12567, 13845, 20945, 22243, 25665, 26767, 30885, 54457, 62835, 66729, 80301, 111215, 121481, 133835, 163371, 272285, 333645, 364443, 401505, 607405, 816855, 1579253, 1822215, 4737759, 7896265, 23688795]

約数ペア:

[(1, 23688795), (3, 7896265), (5, 4737759), (13, 1822215), (15, 1579253), (29, 816855), (39, 607405), (59, 401505), (65, 364443), (71, 333645), (87, 272285), (145, 163371), (177, 133835), (195, 121481), (213, 111215), (295, 80301), (355, 66729), (377, 62835), (435, 54457), (767, 30885), (885, 26767), (923, 25665), (1065, 22243), (1131, 20945), (1711, 13845), (1885, 12567), (2059, 11505), (2301, 10295), (2769, 8555), (3835, 6177), (4189, 5655), (4615, 5133)]