474882265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 710664192

約数和(自身を除く): 235781927

約数列:

[1, 5, 11, 13, 23, 55, 65, 67, 115, 143, 253, 299, 335, 431, 715, 737, 871, 1265, 1495, 1541, 2155, 3289, 3685, 4355, 4741, 5603, 7705, 9581, 9913, 16445, 16951, 20033, 23705, 28015, 28877, 47905, 49565, 61633, 84755, 100165, 109043, 128869, 144385, 220363, 308165, 317647, 375401, 545215, 644345, 664171, 1101815, 1417559, 1588235, 1877005, 3320855, 4129411, 7087795, 7305881, 8634223, 20647055, 36529405, 43171115, 94976453, 474882265]

約数ペア:

[(1, 474882265), (5, 94976453), (11, 43171115), (13, 36529405), (23, 20647055), (55, 8634223), (65, 7305881), (67, 7087795), (115, 4129411), (143, 3320855), (253, 1877005), (299, 1588235), (335, 1417559), (431, 1101815), (715, 664171), (737, 644345), (871, 545215), (1265, 375401), (1495, 317647), (1541, 308165), (2155, 220363), (3289, 144385), (3685, 128869), (4355, 109043), (4741, 100165), (5603, 84755), (7705, 61633), (9581, 49565), (9913, 47905), (16445, 28877), (16951, 28015), (20033, 23705)]