319971564585

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1\times {\mathrm{1697}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 569058890400

約数和(自身を除く): 249087325815

約数列:

[1, 3, 5, 9, 15, 45, 61, 149, 183, 305, 447, 461, 549, 745, 915, 1341, 1383, 1697, 2235, 2305, 2745, 4149, 5091, 6705, 6915, 8485, 9089, 15273, 20745, 25455, 27267, 28121, 45445, 68689, 76365, 81801, 84363, 103517, 136335, 140605, 206067, 252853, 253089, 310551, 343445, 409005, 421815, 517585, 618201, 758559, 782317, 931653, 1030335, 1264265, 1265445, 1552755, 2275677, 2346951, 3091005, 3792795, 3911585, 4190029, 4658265, 7040853, 11378385, 11734755, 12570087, 15424033, 20950145, 35204265, 37710261, 46272099, 47721337, 62850435, 77120165, 116565233, 138816297, 143164011, 188551305, 231360495, 238606685, 349695699, 429492033, 582826165, 694081485, 715820055, 1049087097, 1748478495, 2147460165, 5245435485, 7110479213, 21331437639, 35552396065, 63994312917, 106657188195, 319971564585]

約数ペア:

[(1, 319971564585), (3, 106657188195), (5, 63994312917), (9, 35552396065), (15, 21331437639), (45, 7110479213), (61, 5245435485), (149, 2147460165), (183, 1748478495), (305, 1049087097), (447, 715820055), (461, 694081485), (549, 582826165), (745, 429492033), (915, 349695699), (1341, 238606685), (1383, 231360495), (1697, 188551305), (2235, 143164011), (2305, 138816297), (2745, 116565233), (4149, 77120165), (5091, 62850435), (6705, 47721337), (6915, 46272099), (8485, 37710261), (9089, 35204265), (15273, 20950145), (20745, 15424033), (25455, 12570087), (27267, 11734755), (28121, 11378385), (45445, 7040853), (68689, 4658265), (76365, 4190029), (81801, 3911585), (84363, 3792795), (103517, 3091005), (136335, 2346951), (140605, 2275677), (206067, 1552755), (252853, 1265445), (253089, 1264265), (310551, 1030335), (343445, 931653), (409005, 782317), (421815, 758559), (517585, 618201)]