16399935

素因数分解:

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

素因数の和:173

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 14704065

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 71, 87, 135, 145, 177, 213, 261, 295, 355, 435, 531, 639, 783, 885, 1065, 1305, 1593, 1711, 1917, 2059, 2655, 3195, 3915, 4189, 5133, 6177, 7965, 8555, 9585, 10295, 12567, 15399, 18531, 20945, 25665, 30885, 37701, 46197, 55593, 62835, 76995, 92655, 113103, 121481, 188505, 230985, 277965, 364443, 565515, 607405, 1093329, 1822215, 3279987, 5466645, 16399935]

約数ペア:

[(1, 16399935), (3, 5466645), (5, 3279987), (9, 1822215), (15, 1093329), (27, 607405), (29, 565515), (45, 364443), (59, 277965), (71, 230985), (87, 188505), (135, 121481), (145, 113103), (177, 92655), (213, 76995), (261, 62835), (295, 55593), (355, 46197), (435, 37701), (531, 30885), (639, 25665), (783, 20945), (885, 18531), (1065, 15399), (1305, 12567), (1593, 10295), (1711, 9585), (1917, 8555), (2059, 7965), (2655, 6177), (3195, 5133), (3915, 4189)]