321774532995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^2$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 544864978944

約数和(自身を除く): 223090445949

約数列:

[1, 3, 5, 15, 31, 73, 93, 131, 155, 219, 269, 365, 393, 465, 655, 807, 1095, 1345, 1965, 2263, 4035, 4061, 6789, 8339, 9563, 11315, 12183, 19637, 20305, 25017, 28689, 33945, 35239, 41695, 47815, 58911, 60915, 72361, 98185, 105717, 125085, 143445, 176195, 217083, 294555, 296453, 361805, 528585, 608747, 889359, 1085415, 1092409, 1482265, 1826241, 2243191, 2572447, 3043735, 3277227, 4446795, 5282353, 5462045, 6729573, 7717341, 9131205, 9479291, 11215955, 12862235, 15847059, 16386135, 26411765, 28437873, 33647865, 38586705, 47396455, 79235295, 79745857, 142189365, 163752943, 239237571, 293858021, 398729285, 491258829, 691988243, 818764715, 881574063, 1196187855, 1469290105, 2075964729, 2456294145, 3459941215, 4407870315, 10379823645, 21451635533, 64354906599, 107258177665, 321774532995]

約数ペア:

[(1, 321774532995), (3, 107258177665), (5, 64354906599), (15, 21451635533), (31, 10379823645), (73, 4407870315), (93, 3459941215), (131, 2456294145), (155, 2075964729), (219, 1469290105), (269, 1196187855), (365, 881574063), (393, 818764715), (465, 691988243), (655, 491258829), (807, 398729285), (1095, 293858021), (1345, 239237571), (1965, 163752943), (2263, 142189365), (4035, 79745857), (4061, 79235295), (6789, 47396455), (8339, 38586705), (9563, 33647865), (11315, 28437873), (12183, 26411765), (19637, 16386135), (20305, 15847059), (25017, 12862235), (28689, 11215955), (33945, 9479291), (35239, 9131205), (41695, 7717341), (47815, 6729573), (58911, 5462045), (60915, 5282353), (72361, 4446795), (98185, 3277227), (105717, 3043735), (125085, 2572447), (143445, 2243191), (176195, 1826241), (217083, 1482265), (294555, 1092409), (296453, 1085415), (361805, 889359), (528585, 608747)]