91291725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{139}}^2$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 193053120

約数和(自身を除く): 101761395

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 139, 175, 189, 225, 315, 417, 525, 675, 695, 945, 973, 1251, 1575, 2085, 2919, 3475, 3753, 4725, 4865, 6255, 8757, 10425, 14595, 18765, 19321, 24325, 26271, 31275, 43785, 57963, 72975, 93825, 96605, 131355, 135247, 173889, 218925, 289815, 405741, 483025, 521667, 656775, 676235, 869445, 1217223, 1449075, 2028705, 2608335, 3381175, 3651669, 4347225, 6086115, 10143525, 13041675, 18258345, 30430575, 91291725]

約数ペア:

[(1, 91291725), (3, 30430575), (5, 18258345), (7, 13041675), (9, 10143525), (15, 6086115), (21, 4347225), (25, 3651669), (27, 3381175), (35, 2608335), (45, 2028705), (63, 1449075), (75, 1217223), (105, 869445), (135, 676235), (139, 656775), (175, 521667), (189, 483025), (225, 405741), (315, 289815), (417, 218925), (525, 173889), (675, 135247), (695, 131355), (945, 96605), (973, 93825), (1251, 72975), (1575, 57963), (2085, 43785), (2919, 31275), (3475, 26271), (3753, 24325), (4725, 19321), (4865, 18765), (6255, 14595), (8757, 10425)]