421321995

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{105199}}^1$

素因数の和:105299

約数の個数: 24

約数和(自身を含む): 738504000

約数和(自身を除く): 317182005

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 105199, 315597, 525995, 946791, 1577985, 4733955, 9362711, 28088133, 46813555, 84264399, 140440665, 421321995]

約数ペア:

[(1, 421321995), (3, 140440665), (5, 84264399), (9, 46813555), (15, 28088133), (45, 9362711), (89, 4733955), (267, 1577985), (445, 946791), (801, 525995), (1335, 315597), (4005, 105199)]