1330478355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{43331}}^1$

素因数の和:43451

約数の個数: 32

約数和(自身を含む): 2246330880

約数和(自身を除く): 915852525

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 6141, 10235, 30705, 43331, 129993, 216655, 649965, 996613, 2989839, 3856459, 4983065, 11569377, 14949195, 19282295, 57846885, 88698557, 266095671, 443492785, 1330478355]

約数ペア:

[(1, 1330478355), (3, 443492785), (5, 266095671), (15, 88698557), (23, 57846885), (69, 19282295), (89, 14949195), (115, 11569377), (267, 4983065), (345, 3856459), (445, 2989839), (1335, 996613), (2047, 649965), (6141, 216655), (10235, 129993), (30705, 43331)]