78505055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 23930785

約数列:

[1, 5, 19, 71, 95, 103, 113, 355, 515, 565, 1349, 1957, 2147, 6745, 7313, 8023, 9785, 10735, 11639, 36565, 40115, 58195, 138947, 152437, 221141, 694735, 762185, 826369, 1105705, 4131845, 15701011, 78505055]

約数ペア:

[(1, 78505055), (5, 15701011), (19, 4131845), (71, 1105705), (95, 826369), (103, 762185), (113, 694735), (355, 221141), (515, 152437), (565, 138947), (1349, 58195), (1957, 40115), (2147, 36565), (6745, 11639), (7313, 10735), (8023, 9785)]