550291275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 1066163904

約数和(自身を除く): 515872629

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 705, 765, 799, 1175, 1275, 2115, 2397, 3061, 3525, 3825, 3995, 7191, 9183, 10575, 11985, 15305, 19975, 27549, 35955, 45915, 52037, 59925, 76525, 137745, 143867, 156111, 179775, 229575, 260185, 431601, 468333, 688725, 719335, 780555, 1294803, 1300925, 2158005, 2341665, 2445739, 3596675, 3902775, 6474015, 7337217, 10790025, 11708325, 12228695, 22011651, 32370075, 36686085, 61143475, 110058255, 183430425, 550291275]

約数ペア:

[(1, 550291275), (3, 183430425), (5, 110058255), (9, 61143475), (15, 36686085), (17, 32370075), (25, 22011651), (45, 12228695), (47, 11708325), (51, 10790025), (75, 7337217), (85, 6474015), (141, 3902775), (153, 3596675), (225, 2445739), (235, 2341665), (255, 2158005), (423, 1300925), (425, 1294803), (705, 780555), (765, 719335), (799, 688725), (1175, 468333), (1275, 431601), (2115, 260185), (2397, 229575), (3061, 179775), (3525, 156111), (3825, 143867), (3995, 137745), (7191, 76525), (9183, 59925), (10575, 52037), (11985, 45915), (15305, 35955), (19975, 27549)]