85715553

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 150407040

約数和(自身を除く): 64691487

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 79, 121, 147, 183, 231, 237, 363, 427, 539, 553, 671, 847, 869, 1281, 1617, 1659, 2013, 2541, 2607, 2989, 3871, 4697, 4819, 5929, 6083, 7381, 8967, 9559, 11613, 14091, 14457, 17787, 18249, 22143, 28677, 32879, 33733, 42581, 51667, 53009, 66913, 98637, 101199, 127743, 155001, 159027, 200739, 236131, 361669, 371063, 468391, 583099, 708393, 1085007, 1113189, 1405173, 1749297, 2597441, 4081693, 7792323, 12245079, 28571851, 85715553]

約数ペア:

[(1, 85715553), (3, 28571851), (7, 12245079), (11, 7792323), (21, 4081693), (33, 2597441), (49, 1749297), (61, 1405173), (77, 1113189), (79, 1085007), (121, 708393), (147, 583099), (183, 468391), (231, 371063), (237, 361669), (363, 236131), (427, 200739), (539, 159027), (553, 155001), (671, 127743), (847, 101199), (869, 98637), (1281, 66913), (1617, 53009), (1659, 51667), (2013, 42581), (2541, 33733), (2607, 32879), (2989, 28677), (3871, 22143), (4697, 18249), (4819, 17787), (5929, 14457), (6083, 14091), (7381, 11613), (8967, 9559)]