47185965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61681}}^1$

素因数の和:61709

約数の個数: 24

約数和(自身を含む): 86601528

約数和(自身を除く): 39415563

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 61681, 185043, 308405, 555129, 925215, 1048577, 2775645, 3145731, 5242885, 9437193, 15728655, 47185965]

約数ペア:

[(1, 47185965), (3, 15728655), (5, 9437193), (9, 5242885), (15, 3145731), (17, 2775645), (45, 1048577), (51, 925215), (85, 555129), (153, 308405), (255, 185043), (765, 61681)]