69825756225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{32579}}^1$

素因数の和:32691

約数の個数: 72

約数和(自身を含む): 125294078880

約数和(自身を除く): 55468322655

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1681, 2091, 3075, 3485, 5043, 8405, 10455, 17425, 25215, 28577, 32579, 42025, 52275, 85731, 97737, 126075, 142885, 162895, 428655, 488685, 553843, 714425, 814475, 1335739, 1661529, 2143275, 2443425, 2769215, 4007217, 6678695, 8307645, 13846075, 20036085, 22707563, 33393475, 41538225, 54765299, 68122689, 100180425, 113537815, 164295897, 273826495, 340613445, 567689075, 821479485, 931010083, 1369132475, 1703067225, 2793030249, 4107397425, 4655050415, 13965151245, 23275252075, 69825756225]

約数ペア:

[(1, 69825756225), (3, 23275252075), (5, 13965151245), (15, 4655050415), (17, 4107397425), (25, 2793030249), (41, 1703067225), (51, 1369132475), (75, 931010083), (85, 821479485), (123, 567689075), (205, 340613445), (255, 273826495), (425, 164295897), (615, 113537815), (697, 100180425), (1025, 68122689), (1275, 54765299), (1681, 41538225), (2091, 33393475), (3075, 22707563), (3485, 20036085), (5043, 13846075), (8405, 8307645), (10455, 6678695), (17425, 4007217), (25215, 2769215), (28577, 2443425), (32579, 2143275), (42025, 1661529), (52275, 1335739), (85731, 814475), (97737, 714425), (126075, 553843), (142885, 488685), (162895, 428655)]