11253915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 21161088

約数和(自身を除く): 9907173

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 313, 423, 705, 765, 799, 939, 1565, 2115, 2397, 2817, 3995, 4695, 5321, 7191, 11985, 14085, 14711, 15963, 26605, 35955, 44133, 47889, 73555, 79815, 132399, 220665, 239445, 250087, 661995, 750261, 1250435, 2250783, 3751305, 11253915]

約数ペア:

[(1, 11253915), (3, 3751305), (5, 2250783), (9, 1250435), (15, 750261), (17, 661995), (45, 250087), (47, 239445), (51, 220665), (85, 132399), (141, 79815), (153, 73555), (235, 47889), (255, 44133), (313, 35955), (423, 26605), (705, 15963), (765, 14711), (799, 14085), (939, 11985), (1565, 7191), (2115, 5321), (2397, 4695), (2817, 3995)]