86819475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 63170925

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 179, 223, 435, 537, 669, 725, 895, 1115, 2175, 2685, 3345, 4475, 5191, 5575, 6467, 13425, 15573, 16725, 19401, 25955, 32335, 39917, 77865, 97005, 119751, 129775, 161675, 199585, 389325, 485025, 598755, 997925, 1157593, 2993775, 3472779, 5787965, 17363895, 28939825, 86819475]

約数ペア:

[(1, 86819475), (3, 28939825), (5, 17363895), (15, 5787965), (25, 3472779), (29, 2993775), (75, 1157593), (87, 997925), (145, 598755), (179, 485025), (223, 389325), (435, 199585), (537, 161675), (669, 129775), (725, 119751), (895, 97005), (1115, 77865), (2175, 39917), (2685, 32335), (3345, 25955), (4475, 19401), (5191, 16725), (5575, 15573), (6467, 13425)]