672230745

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 1285891200

約数和(自身を除く): 613660455

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 163, 255, 405, 459, 489, 599, 765, 815, 1377, 1467, 1797, 2295, 2445, 2771, 2995, 4401, 5391, 6885, 7335, 8313, 8985, 10183, 13203, 13855, 16173, 22005, 24939, 26955, 30549, 41565, 48519, 50915, 66015, 74817, 80865, 91647, 97637, 124695, 152745, 224451, 242595, 274941, 292911, 374085, 458235, 488185, 824823, 878733, 1122255, 1374705, 1464555, 1659829, 2636199, 4124115, 4393665, 4979487, 7908597, 8299145, 13180995, 14938461, 24897435, 39542985, 44815383, 74692305, 134446149, 224076915, 672230745]

約数ペア:

[(1, 672230745), (3, 224076915), (5, 134446149), (9, 74692305), (15, 44815383), (17, 39542985), (27, 24897435), (45, 14938461), (51, 13180995), (81, 8299145), (85, 7908597), (135, 4979487), (153, 4393665), (163, 4124115), (255, 2636199), (405, 1659829), (459, 1464555), (489, 1374705), (599, 1122255), (765, 878733), (815, 824823), (1377, 488185), (1467, 458235), (1797, 374085), (2295, 292911), (2445, 274941), (2771, 242595), (2995, 224451), (4401, 152745), (5391, 124695), (6885, 97637), (7335, 91647), (8313, 80865), (8985, 74817), (10183, 66015), (13203, 50915), (13855, 48519), (16173, 41565), (22005, 30549), (24939, 26955)]