168808725

素因数分解:

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

素因数の和:396

約数の個数: 96

約数和(自身を含む): 336407040

約数和(自身を除く): 167598315

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 85, 135, 141, 153, 225, 235, 255, 313, 423, 425, 459, 675, 705, 765, 799, 939, 1175, 1269, 1275, 1565, 2115, 2295, 2397, 2817, 3525, 3825, 3995, 4695, 5321, 6345, 7191, 7825, 8451, 10575, 11475, 11985, 14085, 14711, 15963, 19975, 21573, 23475, 26605, 31725, 35955, 42255, 44133, 47889, 59925, 70425, 73555, 79815, 107865, 132399, 133025, 143667, 179775, 211275, 220665, 239445, 250087, 367775, 397197, 399075, 539325, 661995, 718335, 750261, 1103325, 1197225, 1250435, 1985985, 2250783, 3309975, 3591675, 3751305, 6252175, 6752349, 9929925, 11253915, 18756525, 33761745, 56269575, 168808725]

約数ペア:

[(1, 168808725), (3, 56269575), (5, 33761745), (9, 18756525), (15, 11253915), (17, 9929925), (25, 6752349), (27, 6252175), (45, 3751305), (47, 3591675), (51, 3309975), (75, 2250783), (85, 1985985), (135, 1250435), (141, 1197225), (153, 1103325), (225, 750261), (235, 718335), (255, 661995), (313, 539325), (423, 399075), (425, 397197), (459, 367775), (675, 250087), (705, 239445), (765, 220665), (799, 211275), (939, 179775), (1175, 143667), (1269, 133025), (1275, 132399), (1565, 107865), (2115, 79815), (2295, 73555), (2397, 70425), (2817, 59925), (3525, 47889), (3825, 44133), (3995, 42255), (4695, 35955), (5321, 31725), (6345, 26605), (7191, 23475), (7825, 21573), (8451, 19975), (10575, 15963), (11475, 14711), (11985, 14085)]