81715698435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{1913}}^1$

素因数の和:2677

約数の個数: 96

約数和(自身を含む): 154116198720

約数和(自身を除く): 72400500285

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 653, 735, 1335, 1869, 1913, 1959, 3115, 3265, 4361, 4571, 5739, 9345, 9565, 9795, 13083, 13391, 13713, 21805, 22855, 28695, 31997, 40173, 58117, 65415, 66955, 68565, 93737, 95991, 159985, 170257, 174351, 200865, 281211, 290585, 406819, 468685, 479955, 510771, 851285, 871755, 1191799, 1220457, 1249189, 1406055, 2034095, 2553855, 2847733, 3575397, 3747567, 5958995, 6102285, 6245945, 8342593, 8543199, 8744323, 14238665, 17876985, 18737835, 25027779, 26232969, 41712965, 42715995, 43721615, 61210261, 111177821, 125138895, 131164845, 183630783, 306051305, 333533463, 555889105, 778244747, 918153915, 1667667315, 2334734241, 3891223735, 5447713229, 11673671205, 16343139687, 27238566145, 81715698435]

約数ペア:

[(1, 81715698435), (3, 27238566145), (5, 16343139687), (7, 11673671205), (15, 5447713229), (21, 3891223735), (35, 2334734241), (49, 1667667315), (89, 918153915), (105, 778244747), (147, 555889105), (245, 333533463), (267, 306051305), (445, 183630783), (623, 131164845), (653, 125138895), (735, 111177821), (1335, 61210261), (1869, 43721615), (1913, 42715995), (1959, 41712965), (3115, 26232969), (3265, 25027779), (4361, 18737835), (4571, 17876985), (5739, 14238665), (9345, 8744323), (9565, 8543199), (9795, 8342593), (13083, 6245945), (13391, 6102285), (13713, 5958995), (21805, 3747567), (22855, 3575397), (28695, 2847733), (31997, 2553855), (40173, 2034095), (58117, 1406055), (65415, 1249189), (66955, 1220457), (68565, 1191799), (93737, 871755), (95991, 851285), (159985, 510771), (170257, 479955), (174351, 468685), (200865, 406819), (281211, 290585)]