72085835305

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 100487132928

約数和(自身を除く): 28401297623

約数列:

[1, 5, 11, 41, 55, 61, 71, 121, 205, 305, 355, 451, 605, 671, 781, 1331, 2255, 2501, 2911, 3355, 3721, 3905, 4331, 4961, 6655, 7381, 8591, 12505, 14555, 18605, 21655, 24805, 27511, 32021, 36905, 40931, 42955, 47641, 54571, 81191, 94501, 137555, 152561, 160105, 177571, 204655, 238205, 264191, 272855, 302621, 352231, 405955, 450241, 472505, 524051, 762805, 887855, 1320955, 1513105, 1678171, 1761155, 1953281, 2251205, 2620255, 2906101, 3328831, 3874541, 4952651, 5764561, 8390855, 9766405, 10831831, 14530505, 16644155, 18459881, 19372705, 21486091, 24763255, 28822805, 31967111, 54159155, 92299405, 107430455, 119150141, 159835555, 203058691, 236347001, 351638221, 595750705, 1015293455, 1181735005, 1310651551, 1758191105, 6553257755, 14417167061, 72085835305]

約数ペア:

[(1, 72085835305), (5, 14417167061), (11, 6553257755), (41, 1758191105), (55, 1310651551), (61, 1181735005), (71, 1015293455), (121, 595750705), (205, 351638221), (305, 236347001), (355, 203058691), (451, 159835555), (605, 119150141), (671, 107430455), (781, 92299405), (1331, 54159155), (2255, 31967111), (2501, 28822805), (2911, 24763255), (3355, 21486091), (3721, 19372705), (3905, 18459881), (4331, 16644155), (4961, 14530505), (6655, 10831831), (7381, 9766405), (8591, 8390855), (12505, 5764561), (14555, 4952651), (18605, 3874541), (21655, 3328831), (24805, 2906101), (27511, 2620255), (32021, 2251205), (36905, 1953281), (40931, 1761155), (42955, 1678171), (47641, 1513105), (54571, 1320955), (81191, 887855), (94501, 762805), (137555, 524051), (152561, 472505), (160105, 450241), (177571, 405955), (204655, 352231), (238205, 302621), (264191, 272855)]