68888925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 142371840

約数和(自身を除く): 73482915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 191, 225, 229, 315, 525, 573, 687, 955, 1145, 1337, 1575, 1603, 1719, 2061, 2865, 3435, 4011, 4775, 4809, 5725, 6685, 8015, 8595, 10305, 12033, 14325, 14427, 17175, 20055, 24045, 33425, 40075, 42975, 43739, 51525, 60165, 72135, 100275, 120225, 131217, 218695, 300825, 306173, 360675, 393651, 656085, 918519, 1093475, 1530865, 1968255, 2755557, 3280425, 4592595, 7654325, 9841275, 13777785, 22962975, 68888925]

約数ペア:

[(1, 68888925), (3, 22962975), (5, 13777785), (7, 9841275), (9, 7654325), (15, 4592595), (21, 3280425), (25, 2755557), (35, 1968255), (45, 1530865), (63, 1093475), (75, 918519), (105, 656085), (175, 393651), (191, 360675), (225, 306173), (229, 300825), (315, 218695), (525, 131217), (573, 120225), (687, 100275), (955, 72135), (1145, 60165), (1337, 51525), (1575, 43739), (1603, 42975), (1719, 40075), (2061, 33425), (2865, 24045), (3435, 20055), (4011, 17175), (4775, 14427), (4809, 14325), (5725, 12033), (6685, 10305), (8015, 8595)]