12215175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 11354745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 439, 525, 795, 1113, 1317, 1325, 1855, 2195, 3073, 3975, 5565, 6585, 9219, 9275, 10975, 15365, 23267, 27825, 32925, 46095, 69801, 76825, 116335, 162869, 230475, 349005, 488607, 581675, 814345, 1745025, 2443035, 4071725, 12215175]

約数ペア:

[(1, 12215175), (3, 4071725), (5, 2443035), (7, 1745025), (15, 814345), (21, 581675), (25, 488607), (35, 349005), (53, 230475), (75, 162869), (105, 116335), (159, 76825), (175, 69801), (265, 46095), (371, 32925), (439, 27825), (525, 23267), (795, 15365), (1113, 10975), (1317, 9275), (1325, 9219), (1855, 6585), (2195, 5565), (3073, 3975)]