78007215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 150377472

約数和(自身を除く): 72370257

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 715, 887, 1353, 1599, 2145, 2255, 2661, 2665, 4435, 5863, 6765, 7995, 9757, 11531, 13305, 17589, 29271, 29315, 34593, 36367, 48785, 57655, 87945, 109101, 126841, 146355, 172965, 181835, 380523, 400037, 472771, 545505, 634205, 1200111, 1418313, 1902615, 2000185, 2363855, 5200481, 6000555, 7091565, 15601443, 26002405, 78007215]

約数ペア:

[(1, 78007215), (3, 26002405), (5, 15601443), (11, 7091565), (13, 6000555), (15, 5200481), (33, 2363855), (39, 2000185), (41, 1902615), (55, 1418313), (65, 1200111), (123, 634205), (143, 545505), (165, 472771), (195, 400037), (205, 380523), (429, 181835), (451, 172965), (533, 146355), (615, 126841), (715, 109101), (887, 87945), (1353, 57655), (1599, 48785), (2145, 36367), (2255, 34593), (2661, 29315), (2665, 29271), (4435, 17589), (5863, 13305), (6765, 11531), (7995, 9757)]