77213415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 130590720

約数和(自身を除く): 53377305

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2833, 5451, 8499, 9085, 14165, 27255, 42495, 65159, 195477, 223807, 325795, 671421, 977385, 1119035, 3357105, 5147561, 15442683, 25737805, 77213415]

約数ペア:

[(1, 77213415), (3, 25737805), (5, 15442683), (15, 5147561), (23, 3357105), (69, 1119035), (79, 977385), (115, 671421), (237, 325795), (345, 223807), (395, 195477), (1185, 65159), (1817, 42495), (2833, 27255), (5451, 14165), (8499, 9085)]