768315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 1368576

約数和(自身を除く): 600261

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 131, 255, 345, 391, 393, 655, 1173, 1955, 1965, 2227, 3013, 5865, 6681, 9039, 11135, 15065, 33405, 45195, 51221, 153663, 256105, 768315]

約数ペア:

[(1, 768315), (3, 256105), (5, 153663), (15, 51221), (17, 45195), (23, 33405), (51, 15065), (69, 11135), (85, 9039), (115, 6681), (131, 5865), (255, 3013), (345, 2227), (391, 1965), (393, 1955), (655, 1173)]